A geologist tests a rock containing calcium oxide by reacting it with hydrochloric acid. Water and calcium chloride form.
Which bonds break?

1. Ca-o bonds in calcium oxide and H-Cl bonds in hydrochloric acid
2. Ca-cl bonds in calcium chloride and H-Cl bonds in hydrochloric acid
3. Ca-o bonds in calcium oxide and H-O bonds in water
4. H-O bonds in water and Ca-Cl bonds in calcium 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.

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's

Acetylene gas c2h2 undergoes combustion to produce carbon dioxide and water vapor how many grams of water are produced by the same amount of c2h2?