Question

Name the isotope of hydrogen which does not have a neutron in it

Answer 1

Hydrogen has three isotopes. So, what are isotopes? Isotopes are elements having the same atomic number, but, different mass numbers. The three isotopes of hydrogen are protium, deuterium and tritium. The first one has no neutron, the second one has 1 neutron and the third one has 2 neutrons. Thus, the answer to your question is Protium.

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Answer 2

PROTIUM

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