plshelpme21
plshelpme21 plshelpme21
  • 13-07-2020
  • Chemistry
contestada

Which 2 particles belong to the smae element? ​

Which 2 particles belong to the smae element class=

Respuesta :

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 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.

Answer Link

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