3 years ago

According to the law of conservation of mass, three atoms of calcium can react to produce six atoms of calcium.

2 answers:

6 0

The law states that the total mass before a chemical reaction is the same as the total mass after a chemical reactionExothermic reactions do not require any activation energy.

rodikova [14]3 years ago

5 0

Answer:

According to the law of conservation of mass, the masses of the products and reactants must be the same. Adding calcium to the product side is considered a mistake if it is not in the reactant side of a particular chemical equation because it is impossible to produce calcium from thin air (unless this is a nuclear reaction).

Explanation:

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