The element nitrogen has the atomic number 7 and an atomic mass of 14. How many neutrons does an atom of nitrogen contain?
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Answered by
3
electrons+neutron=atomic mass
neutrons = atomic mass - electrons
(electrons=protons=atomic number)
neutrons in hydrogen element=
14-7=7
7 neutrons are present in hydrogen atom
neutrons = atomic mass - electrons
(electrons=protons=atomic number)
neutrons in hydrogen element=
14-7=7
7 neutrons are present in hydrogen atom
Answered by
2
There are 7 neutrons in an atom of nitrogen.
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