Chemistry, asked by wajidnaseem1900860, 7 months ago

5.
Which of the elements has two shells and both are completely filled
A. Helium
B. Neon
C.
Calcium
D. Boron

Answers

Answered by seemajadhav

2

Answer:

Neon

..........................

Answered by Bhartikr2006

0

Answer:

neon

Explanation: atomic number= 10

electronic configuration= 2,8

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