Question

Using the atomic masses and relative abundance of the isotopes of nitrogen given below, determine the average atomic mass of nitrogen.
N-14: 14.003 amu; 99.63%
N-14: 15.000 amu; 0.37%

A) 14.003 amu

B) 14.007 amu

C) 14.506 amu

D) 15.000 amu

Answer 1

@rvc:

Answer 2

@rvc

Answer 3

@abbOt

Answer 4

I really need help with this I don't get it at all 😓

Answer 5

I think it's B

Answer 6

14.003(99.63 / 100) + 15.000(0.37 / 100) ~= 14.007

Answer 7

Thanks 😆