Question

What do the symbols H,N,O3 mean in the formula of HNO3.

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Answer 1

Explanation:

H means 1 atom of hydrogen

N means 1 atom of nitrogen

O means 3 atom of oxygen

A molecule is defined as two or more atoms of the same element or different element that are bound together.

$here \: HNO_{3} \: is \: molecule$