Math, asked by ddhawle1086, 5 months ago

d/dx(x^3-2x+1) (x^4+x-3) ​

Answers

Answered by covid20k
1

Answer:

Atomic number of silicon is 14. The electronic configuration of the element is-K=2, L=8,m=4. According to the electronic configuration the valency is +4 or -4 because silicon can either gain 4 electrons or lose 4 electrons because it is a noble gas. Hence valency of silicon is 4.

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