Question

match the pair
((10 points for correct answer))​

Answer 1

Answer:

Mark it as brainliest

Yes

Explanation:

i - 40-18 =22 d

ii - 14-6 = 8c

iii - 40-19 = 21 b

iv 14-7= 7 a

Answer 2

Answer:

i) d 22

ii) c 8

iii)b 21

iv)a 7

Explanation:

if we subract the A-Z we can get the no. of neutron from the elements