Question

please help with proper explanation of the question with answer​

Answer 1

Answer:

First word is 1547398

Explanation:

Second word 329846

Answer 2

Correct Answer

They each have one single proton (Z = 1), but differ in the number of their neutrons. Hydrogen has no neutron, deuterium has one, and tritium has two neutrons. The isotopes of hydrogen have, respectively, mass numbers of one, two, and three.

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