Question

What is always true according to the Law of Conservation of Matter?(1 point)
The total number of molecules before and after a chemical reaction stays the same.
The total number of molecules before and after a chemical reaction stays the same.

Atoms can be rearranged during a chemical reaction but cannot be added or taken away.
Atoms can be rearranged during a chemical reaction but cannot be added or taken away.

Atoms created during a chemical reaction must have the same mass as the atoms in the reactants.
Atoms created during a chemical reaction must have the same mass as the atoms in the reactants.

New molecules cannot be formed from the reactants during a chemical reaction.

Answers

GPT 3.5
Atoms can be rearranged during a chemical reaction but cannot be added or taken away.

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