Chemistry, asked by avi1866, 3 months ago

Identify groups and periods for the following elements :
Magnesium
Cobalt
Iron

Answers

Answered by arcxgamingxp

1

Answer:

i) Magnesium - Group- 2 Period- 3

ii) Cobalt - Group- 9 Period- 4

iii) Iron - Group-8 Period-4

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