The atomic number of four elements are given below. (The symbols ore not real)
A – 8
B – 10
C – 12
D – 18
a. Write the sub-shell electronic configuration of the elements,
b. Which of them are inert gases?
c. Write the chemical formula of the compound formed by two elements other than inert gases.
Answers
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- A - 6 , B -8 , C-10 , D-16
- B and D are inert gas
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Answer:
a) A-8 = 1s²2s²2p⁴
B-10 = 1s²2s²2p⁶
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