moomage24 moomage24

25-11-2020
Biology

contestada

if an atom contains 5 protons, 4 neutrons, and 3 electrons. its atomic mass is

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jayneann1127 jayneann1127

25-11-2020

add the protons and neutrons to find atomic mass 5+4=9. the atomic mass is 9

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vlonejaeda vlonejaeda

25-11-2020

Answer: 9

Explanation:

atomic mass= protons + neutrons

5+4 =9

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