Question

An element ‘X’ has atomic number 20. Write its electronic configuration and state the
formula of its phosphate.

Answer 1

Explanation:

electronic configuration - 2,8,8,2

phosphate formula- Ca3(PO4)2

hope it helps

mark me as Brainliest

Answer 2

Answer:

atomic no. = 20

So, electronic configuration should be

= 2,8,8,2

X3(PO4)2-

Explanation:

Because formula for phosphate is PO4 and since the element has 2 electrons in its outermost shell so it will donate 2 electrons to attain stable configuration.

PLEASE MARK ME AS BRAINLIEST!!