SaraJaneEllis SaraJaneEllis

27-04-2016
Biology

contestada

How many neutrons would be found in an isotope such as fluorine-21?

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EmoAngel EmoAngel

27-04-2016

There are twelve neutrons and nine protons in fluorine-21.

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Аноним Аноним

27-04-2016

i think its 18 maybe idk

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