Asalt forms in the reaction of barium with chlorine what is the most likely formula unit of this salt

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

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude

In a ball-and-stick molecular model, what do the sticks represent?