Chemistry, asked by bushrafatima4614, 7 months ago

What is the valencily of magnesium

Answers

Answered by srirajeshwari

Answer:

Explanation:

As it loses 2 electrons to become stable

Answered by keanuvaz

Answer: valency of magnesium is 12

Explanation Magnesium (Atomic number = 12) has electronic configuration 2, 8, 2. It loses 2 electrons to complete octet configuration in its valence shell. Chlorine (Atomic number = 17) has electronic configuration 2, 8, 7. It gains 1 electron to complete octet configuration in its valence shell.

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