sesashleaveralisu sesashleaveralisu
  • 25-01-2017
  • Chemistry
contestada

How many neutrons are in an atom with the atomic number of 15 and an atomic mass number of 34?
? 19
? 15
? 34

Respuesta :

yashddsy26
yashddsy26 yashddsy26
  • 25-01-2017
so neutrons = mass number - proton number

therefore , 34-15 = 19

so the answer is 19 !
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