Science, asked by swathi9829, 7 months ago

friends please answer this questions fast​

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Answered by Monishhere
1

Answer:

1.James Chadwick.

2. max electrons=18

3. 2,8,7

4.the number of protons in the nucleus of an atom.

5. Isotopes are variants of a particular chemical element which differ in neutron number, and consequently in nucleon number. All isotopes of a given element have the same number of protons but different numbers of neutrons in each atom.

6.hydrogen,dueterium,tritium.

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