What common characteristic is generally shared by the elements at the center of a period?
a. they are nonmetals.
b. they have the lowest atomic mass.
c. they are the least reactive elements.
d. they have the most orbitals.

The electromagnetic force acts between what

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?

What are the constituent metals of stainless steel?