A 7.33-g sample of Lanthanum, La combines with Oxygen to give 10.29 g of the Oxide. Calculate the empirical formula

What kind of ion is contained in salts that produce an acidic solution? a positive ion that attracts a proton from water a positive ion that releases a proton to water a negative ion that attracts a proton from water a negative ion that releases a proton to water

Why are people not able to scuba dive in the deep part of the ocean

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form