Which compound contains both covalent and isotonic bonds? a) caco₂ b) co₂ c) h₂o d) nacl

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

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