How many moles of gas are present in a 1.07 l sample at 1.56 atm and a temperature of 22.0oc?

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.

Find the mass in grams of 1.37x1020 particles of h3po4

An observation that requires measurement is called quantitative observable or qualitative