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A balanced chemical equation supports the law of conservation of mass.
3
False
25
True
Law of Conservation of Mass
True
6
True
If there are 25 atoms at the beginning of a chemical reaction, there will be _______ atoms at the end
3
False
25
True
Law of Conservation of Mass
True
6
True
How many atoms are in one molecule of CO2
3
False
25
True
Law of Conservation of Mass
True
6
True
if you start a chemical reaction with 50 pounds of reactants, then you must have 50 pounds at the end.
3
False
25
True
Law of Conservation of Mass
True
6
True
Matter/Mass cannot be created or destroyed.
3
False
25
True
Law of Conservation of Mass
True
6
True
In chemical reactions, the total amount of matter at the end is less than at the beginning.
3
False
25
True
Law of Conservation of Mass
True
6
True
If a chemical reaction starts with 200 atoms then it will end with 200 atoms.
3
False
25
True
Law of Conservation of Mass
True
6
True
2 molecules of H2O have how many total atoms
3
False
25
True
Law of Conservation of Mass
True
6
True
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