AI & ChatGPT searches , social queriess for H4
Search references for H4. Phrases containing H4
See searches and references containing H4!
Search references for H4. Phrases containing H4
See searches and references containing H4!H4
Topics referred to by the same term
H4, H04, or H-4 may refer to: ATC code H04 Pancreatic hormones, a subgroup of the Anatomical Therapeutic Chemical Classification System Histamine H4 receptor
H4
Drug that blocks histamine or histamine agonists
ulcers and acid reflux). Other antihistamines also target H3 receptors and H4 receptors. Histamine receptors exhibit constitutive activity, so antihistamines
Antihistamine
One of the five main histone proteins involved in the structure of chromatin
Histone H4 is one of the five main histone proteins involved in the structure of chromatin in eukaryotic cells. Featuring a main globular domain and a
Histone_H4
English clockmaker (1693–1776)
only the larger No. 1 watch (or "H4" as it is sometimes called) appears to have been finished (see the reference to "H4" below). Aided by some of London's
John_Harrison
Chinese crossover suv
Haval H4 was positioned between the Haval H2 subcompact crossover and the slightly larger Haval H6 compact crossover. Havel H4 front. Havel H4 rear. Power
Haval_H4
Mammalian protein found in Homo sapiens
The histamine H4 receptor, like the other three histamine receptors, is a member of the G protein-coupled receptor superfamily that in humans is encoded
Histamine_H4_receptor
Chess opening
the opening move: 1.h4 The opening is named after the French player Marcel Després [fr]. Like a number of other rare openings, 1.h4 has some alternate
Desprez_Opening
Para-cycling classification
H4 is a para-cycling classification. The UCI recommends this be coded as MH4 or WH4. Union Cycliste Internationale (UCI) defines H4 as: Paraplegic with
H4_(classification)
American World War II heavy flying boat
The Hughes H-4 Hercules (commonly known as the Spruce Goose; registration NX37602) is a prototype strategic airlift flying boat designed and built by the
Hughes_H-4_Hercules
Chemical compound
H4-CBD Names IUPAC name 2-(2-Isopropyl-5-methylcyclohexyl)-5-pentylbenzene-1,3-diol Other names Hydrogenated CBD HCBD Tetrahydrocannabidiol Cyclohexyl-CBD
H4-CBD
2012 American film
H4 is a 2012 independent American film directed by Paul Quinn; actor Harry Lennix produced the film and stars in the title role. The film premiered at
H4_(film)
Four-dimensional geometric objects
In 4-dimensional geometry, there are 15 uniform polytopes with H4 symmetry. Two of these, the 120-cell and 600-cell, are regular. Each can be visualized
H4_polytope
Strain of bacteria
O104:H4 is an enteroaggregative Escherichia coli serovar of the bacterium Escherichia coli, and the cause of the 2011 Escherichia coli O104:H4 outbreak
Escherichia_coli_O104:H4
Class of receptor proteins that bind histamine
H3, and H4. H1 receptors are linked to allergic responses, H2 to gastric acid regulation, H3 to neurotransmitter release modulation, and H4 to immune
Histamine_receptor
Digital recording device
The H4 Handy Recorder is a handheld digital audio recorder from Zoom, featuring built-in condenser microphones in an X-Y stereo pattern, priced from around
Zoom_H4_Handy_Recorder
Chemical compound
abbreviated to LAH, is an inorganic compound with the chemical formula Li[AlH4] or LiAlH4. It is a white solid, discovered by Finholt, Bond and Schlesinger in
Lithium_aluminium_hydride
Chess opening
White's king's position, exposing it to the latent threat of ...Qh4+ (or ...Be7–h4+), which may force White to give up castling rights. The King's Gambit is
King's_Gambit
Psychoactive drug, often called ecstasy
D2 25,200 D3 >17,700 D4 >10,000 D5 >10,000 H1 2,138–>14,400 H2 >10,000 H3, H4 ND M1 >10,000 M2 >10,000 M3 1,850–>10,000 M4 8,250–>10,000 M5 6,340–>10,000
MDMA
In molecular biology, Turnip crinkle virus (TCV) hairpin H4 is an RNA hairpin found at the 3' end of the Turnip crinkle virus (TCV) genome.[citation needed]
Turnip crinkle virus (TCV) hairpin H4
Turnip_crinkle_virus_(TCV)_hairpin_H4
Swiss single engine STOL utility transport aircraft, 1959
(680-shp) Pratt & Whitney Canada PT6A-27 turboprop engine. PC-6/B2-H4 Turbo-Porter The B2-H4 has improved airframe structuring and extended, upturned wingtips
Pilatus_PC-6_Porter
trial H4-5 road cycling event at the 2016 Summer Paralympics took place on 14 September at Flamengo Park, Pontal. eleven riders competed. The H4 category
Cycling at the 2016 Summer Paralympics – Women's road time trial H4–5
Cycling_at_the_2016_Summer_Paralympics_–_Women's_road_time_trial_H4–5
Intel microprocessor compatible socket
LGA 1151, also known as Socket H4, is a type of zero insertion force flip-chip land grid array (LGA) socket for Intel desktop processors which comes in
LGA_1151
2019 Indian film directed by Nitesh Tiwari
Majumder as H4 Heron Freshie Nitin Kumar Singh as H4 Mermaid Freshie Ranjan Raj as Abhimanyu "Danda" Rathore (Anni's hostel friend in H4 who is chosen
Chhichhore
The Women's time trial H4–5 road cycling event at the 2024 Summer Paralympics took place on 4 September 2024, at Clichy-sous-Bois, Paris. 13 riders competed
Cycling at the 2024 Summer Paralympics – Women's road time trial H4–5
Cycling_at_the_2024_Summer_Paralympics_–_Women's_road_time_trial_H4–5
Basic structural unit of DNA packaging in eukaryotes
is composed of two copies each of the histone proteins H2A, H2B, H3, and H4. DNA must be compacted into nucleosomes to fit within the cell nucleus. In
Nucleosome
Horizontally opposed four-cylinder piston engine
A flat-four engine (also known as a horizontally opposed-four engine or boxer engine) is a four-cylinder piston engine with two banks of cylinders lying
Flat-four_engine
Prime Minister of India since 2014
(2 January 2015). "India cuts health budget by 20%". BMJ. 350: h4. doi:10.1136/bmj.h4. ISSN 1756-1833. PMID 25556025. S2CID 206906898. Karla, Aditya (23
Narendra_Modi
Histone methylation on tail of histone H4
DNA packaging protein Histone H4. It is a mark that indicates the methylation at the 20th lysine residue of the histone H4 protein. This mark can be mono-
H4K20me
Chess opening
White's knight. This situation occurs in the Kieseritzky Gambit (3.Nf3 g5 4.h4 g4 5.Ne5), a line which Fischer aimed to avoid. White almost always replies
King's Gambit, Fischer Defense
King's_Gambit,_Fischer_Defense
Motor vehicle
The H4 was Honda's first 4-speed automatic transmission. Applications: 1983 Honda Accord (AK) 1983–1985 Honda Prelude (AS) 1984–1985 Honda Accord (AS)
Honda_H4_transmission
Chess opening
e4–e5, cramping Black, and then proceed with moves such as Nf1, Bf4, Qe2, h4, N1h2 (or Ne3), h5, g4 (or Ng4) with a kingside attack. Note that the position
King's_Indian_Attack
Histone acetylation on tail of histone H4
DNA packaging protein Histone H4. It is a mark that indicates the acetylation at the 16th lysine residue of the histone H4 protein. H4K16ac is unusual in
H4K16ac
Chess opening
Dragon bishop, castling queenside, and launching a kingside pawn storm with h4–h5 and g4. Black often counterattacks using the semi-open c-file. The result
Sicilian Defence, Dragon Variation
Sicilian_Defence,_Dragon_Variation
Interstate Highway in Hawaii, US
Interstate H-1 (H-1) is the longest and busiest Interstate Highway in the US state of Hawaii. The highway is located on the island of Oʻahu and runs for
Interstate_H-1
Lamp mounted in the front of a vehicle
of 1954, and later with the halogen H4 bulb of 1971. In 1992, US regulations were amended to permit the use of H4 bulbs redesignated HB2 and 9003, and
Headlamp
The Groen Hawk 4 was a single engine, pusher configuration, four seat autogyro built in the United States in the late 1990s. Three prototypes, two piston
Groen_Hawk_4
UK kit car manufacturer
considered this to be the fourth car he had designed, hence the name H4. The H4 was based on the Ford Fiesta Mark 3 and used what is often erroneously
Quantum_Sports_Cars
Chemical compound
inorganic compound with the chemical formula SnH4. It is a colourless gas that ignites on contact with air. SnH4 is a heavy analogue of methane but much less
Stannane
Chemical compound (SiH4)
Silane (Silicane) is an inorganic compound with chemical formula SiH4. It is a colorless, pyrophoric gas with a sharp, repulsive, pungent smell, somewhat
Silane
Foodborne illness outbreak
A novel strain of Escherichia coli O104:H4 bacteria caused a serious outbreak of foodborne illness focused in northern Germany in May through June 2011
2011 Germany E. coli O104:H4 outbreak
2011_Germany_E._coli_O104:H4_outbreak
Guitar pickups and EQ accessories manufacturer
EMG, Inc. is the current legal name of an American company based in Santa Rosa, California that manufactures guitar pickups and EQ accessories. Among guitar
EMG,_Inc.
Example of a non-commutative and non-cocommutative Hopf algebra
example of an infinite-dimensional Hopf algebra, and Sweedler's Hopf algebra H4 is a certain 4-dimensional quotient of it that is neither commutative nor
Sweedler's_Hopf_algebra
Digital recording device manufactured by Zoom
digital recording device manufactured by Zoom. It is the successor of the Zoom H4 recorder. Both models have two built-in condenser mics arranged in X/Y stereo
Zoom_H4n_Handy_Recorder
Rod-shaped, gram-negative bacterium
Wahrscheinlichkeit für EHEC O104:H4 Ausbruch verantwortlich" [Fenugreek seeds with high probability for EHEC O104: H4 responsible outbreak] (PDF) (in German)
Escherichia_coli
Chemical compound
Plumbane is an inorganic chemical compound with the chemical formula PbH4. It is a colorless gas. It is a metal hydride and group 14 hydride composed of
Plumbane
U.S. visa for family members of other H-series visas
2021). "Breaking: Biden administration withdraws Trump's move to rescind H4 EAD regulation". The American Bazaar. Retrieved January 28, 2021. "H-4 EAD
H-4_visa
Set of file formats
Hierarchical Data Format Filename extension .hdf, .h4, .hdf4, .he2, .h5, .hdf5, .he5 Magic number \211HDF\r\n\032\n Developed by The HDF Group Type of
Hierarchical_Data_Format
Motor vehicle
and lower priced SUV market segments. Development of the vehicle, dubbed H4, began in 2004 and the new model was to be Jeep Wrangler sized. The 2008 HX
Hummer_HX
Set of cryptographic hash functions
current hash value: h0 := h0 + a h1 := h1 + b h2 := h2 + c h3 := h3 + d h4 := h4 + e h5 := h5 + f h6 := h6 + g h7 := h7 + h Produce the final hash value
SHA-2
Chemical compound
tungstosilicic acid is a heteropoly acid with the chemical formula H4[SiW12O40]. It forms hydrates H4[SiW12O40]·nH2O. In freshly prepared samples, n is approximately
Silicotungstic_acid
Motor vehicle
powered by an H4 and was produced from 1985 to 1987. The 1985 XT was fitted with one of two engines for the US market: EA-82: 1781 cc H4 producing 97 hp
Subaru_XT
2002 video game
Medal of Honor: Frontline is a first-person shooter video game in the Medal of Honor series, developed by EA Los Angeles and published by Electronic Arts
Medal_of_Honor:_Frontline
Association football tournament in Qatar
Morocco F4 Croatia Group G Pos Team G1 Brazil G2 Serbia G3 Switzerland G4 Cameroon Group H Pos Team H1 Portugal H2 Ghana H3 Uruguay H4 South Korea
2022_FIFA_World_Cup
Protein-coding gene in the species Homo sapiens
Histone H4 is a protein that in humans is encoded by the HIST1H4C gene. Histones are basic nuclear proteins that are responsible for the nucleosome structure
HIST1H4C
Special HTML tag
of shapes...</p> <section> <h4>Triangles</h4> <p>Here is some info about triangles</p> </section> <section> <h4>Circles</h4> <p>These Pi-shaped wonders
Article_element
Chemical compound
Germane is the chemical compound with the formula GeH4, and the germanium analogue of methane. It is the simplest germanium hydride and one of the most
Germane
International football competition
Group H Pos Team H1 Spain H2 China H3 Fiji H4 Morocco
2026_FIFA_U-17_World_Cup
British steam locomotive class (1920–1962)
The Great Northern Railway Class H4 (classified K3 by the LNER) was a class of 2-6-0 steam locomotive designed for mixed-traffic work. The type was a more
GNR_Class_H4
Chemical compound
or sodium alanate is an inorganic compound with the chemical formula NaAlH4. It is a white solid that dissolves in tetrahydrofuran (THF), but not in diethyl
Sodium_aluminium_hydride
The men's road race H4 cycling event at the 2016 Summer Paralympics took place on September 17 at Pontal, Rio. Thirteen riders competed. The race distance
Cycling at the 2016 Summer Paralympics – Men's road race H4
Cycling_at_the_2016_Summer_Paralympics_–_Men's_road_race_H4
Histone acetylation on tail of histone H4
the DNA packaging protein histone H4, is a mark indicating the acetylation at the 8th lysine residue of the histone H4 protein. It has been implicated in
H4K8ac
Group that admits a formal description in terms of reflections
has symmetry group F4, while the other two are dual and have symmetry group H4. The Coxeter groups of type Dn, E6, E7, and E8 are the symmetry groups of
Coxeter_group
Protein family around which DNA winds to form nucleosomes
H1/H5 (linker histones), H2, H3, and H4 (core histones). The nucleosome core is formed of two H2A-H2B dimers and a H3-H4 tetramer. The tight wrapping of DNA
Histone
Association football tournament in France
Yugoslavia F4 Iran Group G Pos Team G1 Romania G2 Colombia G3 England G4 Tunisia Group H Pos Team H1 Argentina H2 Japan H3 Jamaica H4 Croatia
1998_FIFA_World_Cup
Chess opening
However, the move also weakens Black's kingside. White's most common reply is 4.h4, most often continuing 4...g4 5.Ne5, the Kieseritzky Gambit, the main line
King's Gambit, Classical Variation
King's_Gambit,_Classical_Variation
Chess opening
play for both sides in the Caro–Kann. White usually continues: 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 8.h5 Bh7 9.Bd3 Bxd3 10.Qxd3. Although White's pawn on h5 looks
Caro–Kann_Defence
Species of pear with round crisp grainy fruit
May 2021. "NSW Primary Industries 2002. Nashi Asian pear varieties. Agfact H4.1.14". Archived from the original on 18 June 2015. Retrieved 25 August 2011
Pyrus_pyrifolia
Histone H4 is a protein that in humans is encoded by the HIST4H4 gene. Histones are basic nuclear proteins that are responsible for the nucleosome structure
HIST4H4
Chemical compound
structure of homoleptic transition metal hydrides: TiH4, VH4, CrH4, MnH4, FeH4, CoH4, and NiH4". The Journal of Chemical Physics. 71 (2): 705. Bibcode:1979JChPh
Titanium(IV)_hydride
Chess opening
Gambit) 3.f4 (Three Pawns Attack) 3.g3 3.Nf3 Bobby Fischer suggested the move 3.h4!? as an unorthodox try against 1...g6 2.d4 Bg7, in his annotation to a game
Modern_Defense
Human mitochondrial DNA haplogroup
in Norway, Ireland and Slovakia. H6a1a1a is common among Ashkenazi Jews. H4 is often found in the Iberian Peninsula, Britain and Ireland at levels between
Haplogroup_H_(mtDNA)
Motor vehicle
grille from the rest of the Impreza line. The S204 has a two-litre (EJ20) H4 engine capable of developing 324 PS (239 kW; 320 bhp) and a six-speed manual
Subaru_Impreza_WRX_STI
The Men's road race H4 cycling event at the 2012 Summer Paralympics took place on September 7 at Brands Hatch. Ten riders from nine different nations competed
Cycling at the 2012 Summer Paralympics – Men's road race H4
Cycling_at_the_2012_Summer_Paralympics_–_Men's_road_race_H4
Chess opening
probably is only viable after 4.Be3 Bg7 5.Qd2 0-0 6.0-0-0 c6 (or Nc6) 7.f3 b5 8.h4. Black usually does not castle, though, and prefers 5...c6 or even 4...c6
Pirc_Defence
Class of chemical compounds
Argon compounds, the chemical compounds that contain the element argon, are rarely encountered due to the inertness of the argon atom. However, compounds
Argon_compounds
Psychedelic drug
(EC50) 35–44% (Emax) D2 61–126 D3 27–60 D4 26–158 D5 75–344 H1 1,100–1,540 H2–H4 ND M1–M5 ND I1 ND σ1, σ2 ND TAAR1 450 (Ki) (rat) 10,000 (Ki) (mouse) 1,400
LSD
The men's road race H4 cycling event at the 2024 Summer Paralympics took place on 5 September 2024 in Clichy-sous-Bois, Seine-Saint-Denis, Paris, France
Cycling at the 2024 Summer Paralympics – Men's road race H4
Cycling_at_the_2024_Summer_Paralympics_–_Men's_road_race_H4
International group of non-competitive running social clubs
The Hash House Harriers (HHH or H3 or H4) is an international group of non-competitive running social clubs. An event organized by a club is known as a
Hash_House_Harriers
The Women's race H4 track cycling event at the 2012 Summer Paralympics took place on September 7 at Brands Hatch. six riders from five different nations
Cycling at the 2012 Summer Paralympics – Women's road race H4
Cycling_at_the_2012_Summer_Paralympics_–_Women's_road_race_H4
Rematch of 1972 World Chess Championship
Rxf5+ Kg7 27.Rxe5 Bd6 28.Re4 Bxh2 29.Ke2 h5 30.Re7+ Kf6 31.Rd7 Be5 32.b3 h4 33.Kf3 Rg8 34.Bg4 h3 35.Rh7 h2 36.Bf4 Rf8 37.Bxe5+ Kg6+ 38.Ke4 Kxh7 39.Bxh2
Fischer–Spassky_(1992_match)
Guitar/Bass tuner 1/8 External Mic In 1/8 Line Level In Unlike the larger H4 Handy Recorder which succeeded it, the H2 does not include ports to accept
Zoom_H2_Handy_Recorder
2010 video game
Sonic the Hedgehog 4: Episode I is a 2010 platform game developed by Dimps, with assistance from Sonic Team, and published by Sega. It is a sequel to Sonic
Sonic the Hedgehog 4: Episode I
Sonic_the_Hedgehog_4:_Episode_I
The Men's time trial H4 road cycling event at the 2016 Summer Paralympics took place on 14 September at Flamengo Park, Pontal. Twelve riders from nine
Cycling at the 2016 Summer Paralympics – Men's road time trial H4
Cycling_at_the_2016_Summer_Paralympics_–_Men's_road_time_trial_H4
Cycling at the 2012 Summer Paralympics Road race Men Women B B H1 H1–3 H2 H3 H4 H4 C1–3 C1–3 C4–5 C4–5 Mixed T1–2 v t e
Cycling at the 2012 Summer Paralympics – Women's road race
Cycling_at_the_2012_Summer_Paralympics_–_Women's_road_race
Protein-coding gene in the species Homo sapiens
Histone H4 is a protein that in humans is encoded by the HIST1H4D gene. Histones are basic nuclear proteins that are responsible for the nucleosome structure
HIST1H4D
Italian racing driver and para-cyclist (1966–2026)
On 5 September 2012, Zanardi won a gold medal in the men's road time trial H4 at the 2012 Paralympic Games in London, finishing 27.14 seconds ahead of Nobert
Alex_Zanardi
Submarine of the Royal Navy
HMS H4 was a British H-class submarine built by the Canadian Vickers Co., Montreal. She was laid down on 11 January 1915 and was commissioned on 5 June
HMS_H4
Cycling at the 2016 Summer Paralympics Road Time trial Men Women B B H1–3 H2 H3 H4 H4–5 H5 C1 C1–3 C2 C3 C4 C4 C5 C5 T1–2 T1–2 Mixed H2–5 v t e
Cycling at the 2016 Summer Paralympics – Women's road time trial
Cycling_at_the_2016_Summer_Paralympics_–_Women's_road_time_trial
1996 and 1997 chess matches
24.Rxb8 Qxb8 25.Be4 Qc7 26.Qa6 Kg7 27.Qd3 Rb8 28.Bxh7 Rb2 29.Be4 Rxa2 30.h4 Qc8 31.Qf3 Ra1 32.Rxa1 Bxa1 33.Qh5 Qh8 34.Qg4+ Kf8 35.Qc8+ Kg7 36.Qg4+ Kf8
Deep Blue versus Garry Kasparov
Deep_Blue_versus_Garry_Kasparov
Norwegian para-cyclist (born 1989)
para-cyclist who represents the Grenland Sykleklubb. She competes in the H4 category. During the Idrettsgallaen 2023, she was nominated for the award
Suzanna_Tangen
Dutch Paralympic athlete (born 1991)
Jetze Plat (born 10 June 1991) is a Dutch para-cyclist in the H4 class. He also competes in the paratriathlon. Plat was born on 10 June 1991, in Amsterdam
Jetze_Plat
Proposed biochemical transcription of genetic information
The histone code is a hypothesis that the transcription of genetic information encoded in DNA is in part regulated by chemical modifications (known as
Histone_code
The men's road race H4 cycling event at the 2020 Summer Paralympics took place on 1 September 2021, at the Fuji Speedway in Tokyo. 10 riders competed in
Cycling at the 2020 Summer Paralympics – Men's road race H4
Cycling_at_the_2020_Summer_Paralympics_–_Men's_road_race_H4
g5 4.h4 g4 5.Ne5 Greco Gambit – C38 – 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 Bg7 5.h4 h6 6.d4 d6 Rice Gambit – C39 – 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5
List_of_chess_gambits
8-protein complex forming the core of nucleosomes
histone proteins (H2A, H2B, H3, and H4). The octamer assembles when a tetramer, containing two copies of H3 and two of H4, complexes with two H2A/H2B dimers
Histone_octamer
Epigenetic modification to the DNA packaging protein Histone H4
packaging protein histone H4. It is a mark that indicates the di-methylation at the 3rd arginine residue of the histone H4 protein. In epigenetics, arginine
H4R3me2
race Men Women B B H1–2 H1–4 H3 H4 H5 H5 C1–3 C1–3 C4–5 C4–5 T1–2 T1–2 Time trial Men Women B B H1 H1–3 H2 H3 H4 H4–5 H5 C1 C1–3 C2 C3 C4 C4 C5 C5 T1–2
Cycling at the 2024 Summer Paralympics
Cycling_at_the_2024_Summer_Paralympics
CPU socket for Intel desktop processors
LGA 1200 is designed as a replacement for the LGA 1151 (known as Socket H4). LGA 1200 is a land grid array mount with 1200 protruding pins to make contact
LGA_1200
Polytope in 8-dimensional geometry
geometric folding of the Coxeter-Dynkin diagrams. This can be seen in the E8/H4 Coxeter plane projections. The 240 vertices of the 421 polytope are projected
4_21_polytope
Ancient Maya limestone relief from Mexico
Lintel 24 is the designation given by modern archaeologists to an ancient Maya limestone relief sculpture from Yaxchilan, in modern Chiapas, Mexico, which
Yaxchilan_Lintel_24
H4
H4
H4
H4
Boy/Male
Arabic, Indian, Muslim, Punjabi, Sikh
Perfume; Frangrance
Girl/Female
Hindu
Divine
Girl/Female
American, Arabic, Assamese, Gujarati, Hawaiian, Hebrew, Hindu, Indian, Kannada, Marathi, Muslim, Parsi
Joyous; Happiness; Faithful; Pious; Honest; Joy; Delightful
Girl/Female
Muslim
Light
Boy/Male
Tamil
Victorious, Conquering, Defeating
Male
Finnish
Finnish form of German Walther, VALTTERI means "ruler of the army."
Female
Italian
Feminine form of Italian Francesca, FRANCESCA means "French."
Female
English
Pet form of English Eleanor, NELLA means "foreign; the other."
Girl/Female
Afghan, American, Arabic, Hebrew, Indian, Japanese, Latin, Muslim, Parsi, Sanskrit, Swedish
Life; Knowledge; Found; Evident; Few; Dearly Loved
Boy/Male
Muslim/Islamic
Ascetical
H4
H4
H4
H4
H4
a.
Pertaining to, or designating, an acid, H4P2O7, which is obtained as a white crystalline substance. Its salts are obtained by heating the phosphates.
n.
A salt of orthosilicic acid, H4SiO4; -- so called because the ratio of the oxygen atoms united to the basic metals and silicon respectively is 1:1; for example, Mg2SiO4 or 2MgO.SiO2.