Which substance has polar covalent bonds? which substance has polar covalent bonds? n2 bao f2 so2?

When would a bouncy ball have the most potential energy

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 is happening when the water inside a kettle heats up and begins to boil