What does it mean for a chemical equation to be balanced?
a. the number of atoms is the same...
What does it mean for a chemical equation to be balanced?
a. the number of atoms is the same for both the reactants and products.
b. the number of each type of atom is the same for both the reactants and products.
c. the number of different molecules has to be the same for both the reactants and products.
Answers: 1
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Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these
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