Which description of nitrogen-15 is correct?
a) atomic number = 15; atomic mass number...
Which description of nitrogen-15 is correct?
a) atomic number = 15; atomic mass number = 7; number of neutrons = 8
b)atomic number = 8; atomic mass number = 15; number of neutrons = 7
c)atomic number = 8; atomic mass number = 7; number of neutrons = 7
d)atomic number = 7; atomic mass number = 15; number of neutrons = 8
Answers: 2
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