Question

Alluminium atom is represented as 27 A1 13. Complete the table
Number of electrons
Number of neutons​

Answer 1

Answer:

In 27 Al 13

The atomic mass =27

No.of protons= no.of electrons=13

So,

Number of electrons= 13

And number of neutrons= Atomic mass - no.of electrons = 27 - 13

= 14

Hope it helps!!