Question

From the table answer rhe questions​

Answer 1

Answer:

From the table answer rhe questions

Answer 2

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