Chemistry, 12.11.2020 18:50 firdausmohammed80
The compound ammonium sulfate consists of two ions, NH4+ and SO42β, both of which are ions. A molecule of the compound consists of NH4+ ion(s) and SO42β ion(s).
Answers: 2
Chemistry, 22.06.2019 12:10
If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?
Answers: 3
Chemistry, 22.06.2019 12:30
Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.
Answers: 2
Chemistry, 22.06.2019 13:00
The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
Answers: 3
The compound ammonium sulfate consists of two ions, NH4+ and SO42β, both of which are ions. A molecu...
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