From the table answer rhe questions
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Answer:
From the table answer rhe questions
Answered by
1
Answer:
a.4
b.C
c.B
d.D
e.I don't know
Explanation:
b. C is inert because it has 2 electron means it has a fullfilled shell
d. atomic no.=11
atomic mass=23
no. of neutrons =23-11
=12
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