The neutron-proton ratio for nitrogen-14 is 7:7, as it has 7 protons and 7 neutrons.
The ratio is 8 to 7
The ratio is: 7 to 4
14 to 7 is the same as 2 to 1.
It is 7/14 = 1/2.
The ratio 3 to 7 is equivalent as 6 to 14
4 / 14 = 2/7
14 : 4 = 7 : 2
It is: 10 to 7
7:21
It is: 2 to 7
It is: 8 to 7