Chemistry, 08.03.2021 20:10, blevinssam274

In a chemical reaction, the elements magnesium and chlorine combined to form magnesium chloride (MgCl2). Which statement correctly describes the number of atoms in this reaction? A.
The number of chlorine atoms doubled in the chemical reaction.
B.
There are just as many magnesium atoms after the reaction as there were before it.
C.
The number of magnesium atoms decreased in the chemical reaction.
D.
There are only a third as many atoms after the reaction as there were before it.

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In a chemical reaction, the elements magnesium and chlorine combined to form magnesium chloride (MgC...