J.R. S. answered 09/12/17
Tutor
5.0
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Ph.D. in Biochemistry--University Professor--Chemistry Tutor
Not sure what you refer to. Are you talking about H (hydrogen) and N (nitrogen)? If so, you need to use the correct symbols (upper case letters). If you are asking if H and N make a covalent bond, then the answer is YES. It would not be ionic .