Choose all that apply. according to the theory of matter proposed by john dalton:

all matter is made up of atoms
all atoms of the same element have the same mass
all atoms of the same element have the same size
combinations of atoms create chemical change

Metallic bonds are good conductors of electricity true or false

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

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?