In the reaction _S+3O2→2SO3, what coefficient should be placed in front of the S to balance the reaction?

Which best describes why nh4+ can form an ionic bond with cl-?

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?

Why is carbon ideal for making different compounds?