1) How many molecules are in 0.02 moles of beryllium iodide?

What is the mass of sodium in 3 moles of sodium chloride

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

How do you lengthen a pattern piece? (family and consumer science, sewing)