Which of the following could possibly take part in an addition polymerisation reaction? CHI
C-HC
2.
C24H48
3
C3H7Br
4
C4H6Cl2
5
C3H12C4

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atomic mass = 39

number of neutrons = 20

number of protons= 19

electronic configuration = 1s2 2s2 2p6 3s2 3p6 4s1

the number of electron in first shell = 2

number of electrons in n=3 shell = 8

the answer is d.) potassium