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denis-greek [22]
3 years ago
15

Which elements have two valence electrons?

Chemistry
1 answer:
lora16 [44]3 years ago
7 0

Answer:

Magnesium

Explanation:

Magnesium is in group 2 of the periodic table. The group in which an element is found in tells us the number of valence eletrons it has.

HOPE THIS HELPED

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