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AssignmentMultiple Choice

Evidence of Chemical Reactions

Question 1 • Chemistry - SC3210 A-CR

How do balanced chemical equations show the conservation of mass?

Answer
A
They show that the atoms in the products may be different than the reactants as long as the mass does not change.
B
They show that the atoms in the products are the same as in the reactants, but the number of atoms must change.
C
They show that the number of atoms of each element is the same in the products and reactants.
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