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Compounds may be represented by chemical formulas. In the chemical formula for water which is H20, the 2 which represents the number of hydrogen atoms is called_______? A) the reactant. B) the subscript.
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Compounds may be represented by chemical formulas. In the chemical formula for water which is H20, the 2 which represents the number of hydrogen atoms is called_______?

A) the reactant.
B) the subscript.
C) the coefficient.
D) the atom factor.

User Sabtharishi
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2 Answers

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The answer is choice "B", the subscript. Hope this helped :)
User Jorge Bellon
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4 votes
The answer is B.....
User Granaker
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