Answered

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if an atom contains 8 protons and 10 neutrons, what is its atomic number?​

Sagot :

Answer:

The atomic no. is 8

Explanation:

# of protons = atomic number.

In this case the atom is Oxygen

Nikeetajohnson16idn

An oxygen ion has 8 protons and 10 electrons. The number of protons tells us the identity of the element because the number of protons is the same.

So, fluorine has 8 protons and 10 neutrons.

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