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13-07-2020
Chemistry

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Which 2 particles belong to the smae element?

Which 2 particles belong to the smae element class=

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Garden555 Garden555

13-07-2020

Answer:

Explanation:

option A ..... 1 and 2

....same electronic configuration=same valence electrons=same no. of protons=same atomic no.

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09pqr4sT 09pqr4sT

13-07-2020

Answer:

A

Explanation:

Particles 1 and 2 have the same electronic configuration and same number of protons, therefore they are the same element.

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