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  • | IUPACName = Prop-2-enylthiourea | OtherNames = 1-Allyl-2-thiourea<br>Allylthiourea<br>n-Allylthiourea<br>Rhodalline<br>Thiosinamine
    4 KB (382 words) - 19:35, 6 October 2019
  • ...ng|thumb|350px|Pharaoh's serpent obtained from the ignition of Hg(SCN)<sub>2</sub>]] : 2 Hg(SCN)<sub>2</sub> → 2 HgS + CS<sub>2</sub> + C<sub>3</sub>N<sub>4</sub>
    2 KB (344 words) - 21:51, 21 August 2017
  • | IUPACName = Pyrimidine-2,4,6(1H,3H,5H)-trione ...ne; 2,4,6-Trioxypyrimidine; 2,4,6-Pyrimidinetriol; 2,4,6-Pyrimidinetrione; 2,4,6-Trihydroxy-1,3-diazine; 6-Hydroxy-hydrouracil; 6-Hydroxyuracil; Malonyl
    6 KB (656 words) - 18:03, 1 March 2021
  • ...ub>O<sub>7</sub> → Cr<sub>2</sub>O<sub>3</sub> + N<sub>2</sub> + 4 H<sub>2</sub>O
    3 KB (502 words) - 16:25, 17 January 2021
  • | IUPACName = 4-Amino-1,5-dimethyl-2-phenylpyrazol-3-one<br>4-Amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one
    4 KB (446 words) - 01:14, 26 August 2020
  • : R-OH + HI → R-I + H<sub>2</sub>O : HI + O<sub>2</sub> → I<sub>2</sub> + H<sub>2</sub>O
    3 KB (541 words) - 19:35, 19 April 2019
  • | LD50 = 2,300 mg/kg (mouse, oral)<br>910 mg/kg (mouse, IV)<br>2,600 mg/kg (rat, oral) :2 CsCl + H<sub>2</sub>SO<sub>4</sub> → Cs<sub>2</sub>SO<sub>4</sub> + 2 HCl
    5 KB (585 words) - 20:47, 18 September 2017
  • |image name 2= |image alt 2=
    9 KB (1,180 words) - 16:51, 30 June 2021
  • | IUPACName = 1,3,5-Triazinane-2,4,6-trione | OtherNames = 1,3,5-Triazine-2,4,6(1H,3H,5H)-trione<br>1,3,5-Triazinetriol<br>s-Triazinetriol<br>s-Triazin
    4 KB (491 words) - 15:18, 18 November 2023
  • ...rth metals''' or '''alkali earth metals''' are the elements from the group 2 of the s block from the [[periodic table]].
    2 KB (357 words) - 18:35, 9 May 2020
  • | Density = 2.958 g/cm<sup>3</sup> (anhydrous)<br>2.825 g/cm<sup>3</sup> (dihydrate)<br>1.837 g/cm<sup>3</sup> (trihydrate)<br> | SolubleOther = Reacts with [[acid]]s, aq. [[carbon dioxide|CO<sub>2</sub>]]<br>Insoluble in organic solvents
    7 KB (923 words) - 18:03, 17 November 2019
  • ...magnet can exert at a given size and magnetization. For example, a 1-pound 2"x2"x1" block of neodymium-iron-boron alloy, when fully magnetized, can lift ...s. Two types of SmCo alloys are commonly made: SmCo<sub>5</sub> and Sm<sub>2</sub>Co<sub>17</sub>. The first is approximately 34% Sm by weight, and the
    5 KB (670 words) - 10:51, 26 December 2022
  • |Mg<sub>3</sub>Si<sub>4</sub>O<sub>10</sub>(OH)<sub>2</sub> |'''2'''
    5 KB (595 words) - 16:06, 10 June 2023
  • ...itric acid]]. The reaction produces 4 main products: 1-nitropropane (25%), 2-nitropropane (40%), [[nitroethane]] (10%) and [[nitromethane]] (25%). ...</sub> + CH<sub>3</sub>CH<sub>2</sub>NO<sub>2</sub> + CH<sub>3</sub>NO<sub>2</sub>
    4 KB (524 words) - 16:18, 14 April 2020
  • ...raduation marks exist, though they are less common. Typical volumes are 1, 2, 4, 5, 10, 20, 25, 50 and 100 mL. Like volumetric flasks, they come in two
    910 B (127 words) - 17:28, 5 December 2019
  • | Formula = C<sub>2</sub>H<sub>4</sub><br>H<sub>2</sub>C=CH<sub>2</sub> | MeltingPtC = −169.2
    5 KB (602 words) - 09:57, 30 July 2023
  • ...s of equal size, while other types have a large diameter central joint and 2, 3 or more smaller joints. They are typically made of borosilicate glass Un
    2 KB (280 words) - 20:08, 19 January 2020
  • | IUPACName = Cyclohexa-2,5-diene-1,4-dione | Formula = C<sub>6</sub>H<sub>4</sub>O<sub>2</sub>
    5 KB (539 words) - 20:21, 14 August 2020
  • | [[nitrogen dioxide]] || ~NO<sub>2</sub> || — || [[dinitrogen tetroxide]] || [[nitrous acid]] || nitrite || ...initromethanide || C(NO<sub>2</sub>)<sub>3</sub><sup>−</sup> || C(NO<sub>2</sub>)<sub>3</sub><sup>−</sup> || — || trinitromethane || trinitrometha
    4 KB (399 words) - 20:19, 6 September 2022
  • ...The metal variety has 2 or 4 spring action clamps, depending on the model, 2 on each opening, while the plastic ones only have one on each side, in the
    1 KB (181 words) - 18:09, 23 June 2019

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