Science, asked by mishrashubh495, 7 months ago

3) Write the electronic configuration and valency of following elements
1] Silicon 2] Magnesium 3] Oxygen 4 Argon

Answers

Answered by prabhatmishra11

5

Answer:

1=2,8,6,b=2,8,4,c=2,6,d=2,8,8

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