Chemistry, 27.08.2019 13:20 aminamuhammad11

The reason that elements in the same group all have similar chemical properties is because they all have the same
a- number of protons in the nucleus
b- number of neutrons in the nucleus
c- number of electrons outside the nucleus
d- number of electrons in the outer energy level

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The reason that elements in the same group all have similar chemical properties is because they all...