Question

One isotope of nitrogen has 7 protons and 8 neutrons. Which is the correct reference for this isotope?

A.
nitrogen-8

B.
nitrogen-7

C.
nitrogen-15

D.
nitrogen-1

Answer 1

@iGreen

Answer 2

@izzy529

Answer 3

Do you have any guesses?

Answer 4

no

Answer 5

@thatawesomebguy What do you think it cant be ?

Answer 6

I think nitrogen-15, since, we have to refer to the mass number A, which is the sum between the atomic number and the number of the neutrons inside the nucleus, so we have:
A=Z+N= 7+ 8= 15