How many molecules of acetylene, C2H4, are there in 2.00 moles acetylene?

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

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.

All forces cause motion? true or false