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ankoles [38]
3 years ago
5

How many protons are in an element with an atomic number of 8 and a mass number of 18?

Physics
2 answers:
frutty [35]3 years ago
5 0

Answer:

I believe the answer is 8

grandymaker [24]3 years ago
4 0

Answer:

Number of Electrons = Number of Protons = Atomic Number

number of protons = atomic no = 8

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