scientist conducts an experiment to determine how the co2 levels in ocean water affect the number of plants that can grow in the ocean. what is the dependent variable?

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

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride

Which of the following molecules is polar? c3h7oh c2h5cooh