Select all of the statements that are true. Electrons are traveling so fast that it is impossible to know their exact locations. Electrons orbit slowly around the atom. Electrons are located in shells or orbits around the atom. Electrons travel in one flat path around the nucleus of an atom.

Explain which group an element with the electron configuration 1s2 2s2 2p6 3s2 3p6 3d1 4s2 belongs to.

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?

Geothermal energy for industrial use is available almost anywhere. a.true b.false