jakaylamatthews01 jakaylamatthews01

11-11-2019
Chemistry

contestada

Help me plz select the correct answer

Help me plz select the correct answer class=

Respuesta :

KurdishPotato KurdishPotato

11-11-2019

Answer:

2nd and 3rd models

Explanation:

proton number for an element never changes unles there's a chemical change which will lead change in the atom's identity.

so the models in with same number of protons belongs to same element

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