19-06-2019
Chemistry

contestada

Three alkali metals in group 1 are

A. calcium, strontium, barium

B. boron, aluminum, gallium

C. sodium, potassium,
rubidium

D. fluorine, iodine, chlorine

Respuesta :

victorbakora victorbakora

22-06-2019

Answer:

C

Explanation:

same electron configuration

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