Question

An element M has atomic number 12.
a Write its electronic configuration.
b. State the group to which M belongs to
C. Is M a metal or a non-metal?
d Write the formula of its oxide

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Answer 1

Answer:

 The element is "Magnesium (Mg)"

1. The electronic configuration ---> 1s^2 2s^2 2p^6 3s^2
2. It belongs to 2nd group.
3. Mg is metal.
4. The oxide of mg is Magnesium oxide MgO.

              Hope it helps you^_^

Answer 2

Answer:

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