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If an element has the atomic mass (a) of 80 and its atomic number (z) is 35, how many neutrons does it have?

If an element has the atomic mass (a) of 80 and its atomic number (z) is 35, how many neutrons does it have?
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if an element has the atomic mass (a) of 80 and its atomic number (z) is 35, how many neutrons does it have?

asked
User Sophy Swicz
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1 Answer

6 votes
Mass number, A = 80

Atomic number Z = 35,

Mass Number = Number of Protons + Number of Neutrons

80 = 35 + Number of Neutrons

Number of Neutrons = 80 - 35 = 45
answered
User Alexey Shokov
by
8.2k points
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