Calculate the number of grams of KClO4 (molar mass 138.55 g/mol0 that is dissolved in 1000. mL of a saturated solution of KClO4 at 25d degrees C.

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?

Explain that newton first law, second law and third law of motion?

The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?