Question

Mass no
40
Tuesday. July
Copycomplete the table and aswer the
questions that followes.
09
Element
Atomic no Protons Neutrony
20
B
35
18
22
2
12
6
Electrons
A A
B
f
aalulaul
D​

Answer 1

Answer:

a.20

b.17

c. 18

d.13

e.6

i hope u will understand