Question

Match the following:

Element	No. of Neutron
a. \[\ce{^40_18AR}\]	i. 7
b. \[\ce{^14_6C}\]	ii. 21
c. \[\ce{^40_19K}\]	iii. 8
d. \[\ce{^14_7N}\]	iv. 22

Answer 1

Element	No. of Neutron
a. \[\ce{^40_18AR}\]	iv. 22
b. \[\ce{^14_6C}\]	iii. 8
c. \[\ce{^40_19K}\]	ii. 21
d. \[\ce{^14_7N}\]	i. 7