Thursday
August 28, 2014

Homework Help: chem

Posted by sara on Tuesday, October 12, 2010 at 5:26pm.

What are the basic units-single atoms, molecules, or formula units-that compose each of the following substances?

a)N2

b)MgCl2

so.. my choices are single,molecules or formula units.

i think a) is molecule and b) is formular units

can yyou check my answers?

thanks

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