Question 3 (2 points)
The electromagnetic waves with the lowest frequency are waves.

Can someone me with questions 15 to 17 plz.

One does not belong why? ice, gold ,wood ,diamond and table salt

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?