Chemistry, 22.07.2021 18:50 ShiannBerry
Why are chemical equations balanced?
A. To show that the mass of atoms in the products must equal the
mass of atoms in the reactants
OB. To show that the total mass can only change when the total
number of moles of substances changes
O C. To show that the total number of moles of substances does not
change
O D. To show that the total number and type of each atom does not
change
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