12.
If the mass of an unknown compound containing 1.0x10' atoms is 5.313 picograms, how
much...
Chemistry, 06.07.2020 20:01 johnross17
12.
If the mass of an unknown compound containing 1.0x10' atoms is 5.313 picograms, how
much does 1 mole of this compound weigh?
(a) 8.0 g
(b) 16 g
(c) 32 g
(d) 64 g
Answers: 3
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Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?
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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 14:10
16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.
Answers: 2
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