February 20, 2017

Homework Help: chem (science)

Posted by jake on Sunday, September 18, 2011 at 1:41pm.

Which of the following pairs of elements are likely to form ionic compounds:

A) helium and oxygen
B) magnesium and chlorine
C) chlorine and bromine
D) potassium and sulfur
E) sodium and potassium
F) nitrogen and oxygen

I believe the answer is d and f

Would appreciate a verification and as to why I might be wrong or right instead of a link saying what is an ionic compound thank you

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