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In the formula of water , H2O, what is the number 2 called?

2 Answers

5 votes
The 2 is a Subscript
In the formula of water , H2O, what is the number 2 called?-example-1
answered
User Saran
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4 votes

Answer:

Subscript Text

Step-by-step explanation:

The small 2 seen in H2O is used to mark down the number of atoms (H) present, so in H2O's case (Dihydrogen Monoxide) there are 2 Hydrogen atoms present.

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User JBert
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