Question

which element has ;:
a) 2 shells both of which are completely filled with electrons
b) twice as many electrons in its second shell as in it first shell
c) a total of two shell with 2 electron in its outer shell
d) the electronic configuration 2,8,5​

Answer 1

Answer:

a)Neon

b)Carbon

c) Beryllium

d) Phosphorus

Explanation:

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Answer 2

Answer:

Hello Mate.......

a) Argon ( Noble Gas)

b) Carbon ( 2 electrons in K - Shell and 4 electrons in L - Shell)

C) Lithium

d) Phosphorus

Explanation:

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