1. look at the chemical equation below. there is a number in the chemical equation
that is not a subscript. what do you think the number 2 on the right side of the
chemical equation represents?

The subscript on the left side indicating the number of atoms of hydrogen and chloride are taking part in the reaction.

While, on the right side the 2 is indicting the formation of two HCI molecules formed after the balancing of the chemical reaction.

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