thegoldengamer843 thegoldengamer843

07-12-2020
Chemistry

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Which of the following are cations? Select all that apply.

Mg2+

NH4+

He

Cl-

O2-

Respuesta :

Mohed34 Mohed34

07-12-2020

Answer:

Mg2+

NH4+

are cations because of there positive charge

Explanation:

-He is a noble gas and have no formal charge therefor it is not a cation

-cl- and o2- have a negative formal charge so they are called anion

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