Question

write the period group and block of the following elements with their configuration
a) sodium
b) chlorine
c) boron
d) carbon​

Answer 1

Answer:

SORRY I DIDN'T KNOW THE ANSWER SORRY

Answer 2

Answer:

a. Sodium ( Na) , Period - 3 , Group 1 configuration (2,8,1)

b. Chlorine ( Cl) , Period - 3 , Group 17 configuration (2,8,7)

c. Boron (B) , Period - 2 , Group 13

configuration ( 2,2)

d. carbon ( C) Period - 2 , Group 14

configuration ( 2,4)

Explanation:

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