A 27.6 g compound is made up of 16.4 g N and 11.2 g C. What is the percent composition of nitrogen in this compound

Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent