During a chemistry demonstration a student added liquid hydrochloric acid,, HCI, to a beaker holding powdered baking soda, NaHCO³. The solution in thw beaker began to bubble and fizz as carbon dioxide gas, CO², escaped. How did combining a liquid and a solid produce a gas

Which sample at stp has the same number of atoms as 18 liters of ne at stp

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point

What is the effect of returning nuclear reactor cooling water back into bodies of water?