Chemistry

What do the following symbols stand for ?
(a) H
(b) H₂
(c) 2H
(d) 2H₂

Chemical Formula

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Answer

(a) H → One atom of Hydrogen.

(b) H₂ → One molecule of Hydrogen.

(c) 2H → Two atoms of Hydrogen.

(d) 2H₂ → Two molecules of Hydrogen.

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