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Three alkali metals in group 1 are A. calcium, strontium, barium B. boron, aluminum, gallium C. sodium, potassium, rubidium D. fluorine, iodine, chlorine
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Three alkali metals in group 1 are

A. calcium, strontium, barium

B. boron, aluminum, gallium

C. sodium, potassium,
rubidium

D. fluorine, iodine, chlorine

User Supernatural
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5.2k points

1 Answer

6 votes

Answer:

C

Step-by-step explanation:

same electron configuration

User Digiarnie
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