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marusya05 [52]
3 years ago
12

an element has an atomic mass number of 16 and an atomic number of 7. the element has __ protons and __ neutrons

Biology
2 answers:
Svet_ta [14]3 years ago
4 0

Answer:

7 protons and 9 neutrons

Explanation:

As we know,

Atomic number of an element is the total number of proton in its atom. Thus,

Number of proton = 7

Mass number is equal to the sum of number of proton and number of neutron

Mass number = \\ Number of Proton + \\ number of neutron

Putting the available values in above relation, we get -

16 = 7 +Neutron

Neutron = 16 -7\\

= 9\\

Hence there are 7 protons and 9 neutrons

dolphi86 [110]3 years ago
3 0
7 protons and 9 neutrons
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