Chemistry, asked by someoneweir944, 8 hours ago

An element "X" has a mass no of 80 and neutron no of 45 . "X" belongs to;
a.Group VIIA and Period 3
b.Group IIA and Period 6
c.Group IA and Period 4
d.Group VIIA and Period 4

Answers

Answered by krishkumad

0

c.Group IA and Period 4

guys thanks yiu

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