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marshall27 [118]
3 years ago
10

HURRY PLEASE!! An atomic physicist determines that an atom is composed of 8 positively charged particles and has a mass of 15 am

u. Which is the best conclusion that can be drawn?
A)The atom has 7 neutrons and 8 protons.
B)The atom has 7 electrons and 8 protons.
C)The atom has 8 neutrons and 7 electrons.
D)The atom has 8 electrons and 7 protons.
Chemistry
1 answer:
romanna [79]3 years ago
5 0
The answer is A

Hope this helps :)
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