78 g of potassium (K) react with 71 g of chlorine (Cl) to produce potassium chloride. According to the Law of Conservation of Mass, what is the mass of the product (2KCl)? (1 point)
Responses
156 g
156 g
149 g
149 g
2 g
2 g
4 g
1 answer
The correct answer is 149 g.