Quantity same on both sides of a chemical equation

Reference no: EM13709538

Problem- Which quantity or quantities must always be the same on both sides of a chemical equation? Check all that apply. Check all that apply.

1) The number of molecules of each kind

2) The sum of the masses of all substances involved

3) The number of moles of each kind of molecule

4) The number of atoms of each kind

I am not able to determine the correct answer for the above question please helps me to get the correct answer

Reference no: EM13709538

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