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I just need help with letter O and Q. If you can it would be very appreciated!
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I just need help with letter O and Q. If you can it would be very appreciated!

I just need help with letter O and Q. If you can it would be very appreciated!-example-1
User Lijo Jacob
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O) has 56 electrons and 78 neutrons.
Q) is an isotope and has 35 electrons.

You can find the number of neutrons by doing: mass - protons = neutrons.

The number of electrons are equal to the number of protons unless they are ions.
User Pycm
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