If all three metals were exposed to extremely high temperatures, which would be the last to melt? (copper, gold, mercury)

All living organisms are composed of a. at least three cells. b. one or more cells. c. only one cell. d. at least 100 cells.

What problem would a person have if the nucleic acid in one of his or her cells were damaged?

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?