Question

What is the difference between H2 and 2H​

Answer 1

Answer:

H2 is molecular hydrogen.it is a molecule of hydrogen that consists of two hydrogen atoms bonded together by one single bond. 2H denotes two moles of elemental hydrogen.it should be noted that elemental hydrogen is not bonded to anything.

Answer 2

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__ANSWER__

H2 is a molecular formula; it represents a diatomic molecule of hydrogen, consisting of two atoms of the element that are chemically bonded together. ... The expression 2H2 represents two molecules of diatomic hydrogen . The symbols H, 2H, H2, and 2H2 represent very different entities