In a balanced chemical reaction, the number of atoms of each element in the product(s) always equals the
A. molar mass of the reactants
B. proportional masses of the reactants
C. the number of atoms of each element in the reatants
D. the number of elements in the reactants
Answers: 2
Chemistry, 22.06.2019 15:30
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Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?
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Chemistry, 22.06.2019 20:00
State one important difference between a physical change and a chemical change?
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In a balanced chemical reaction, the number of atoms of each element in the product(s) always equals...
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