A strip of magnesium is placed into a test tube with hydrochloric acid to form magnesium chloride and hydrogen. The total mass of the reactant is measured to be 12g. After the reaction is complete, the mass of the system is 11.8g. What happened to the rest of the mass

(04.05 hc) analyze the given diagram of the carbon cycle below. part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.

If the solubility of a gas in water is 1.22 g/l at 2.75 atm, what is its solubility (in g/l) at 1.0 atm?

Chortling is used to clean water. another possible atom that would also work is a. sodium b. sulfur c. bromine