Question

A sample of water has a mass of 193 g. Salt is added to the water, and the final solution weighs 238 g. How much salt was added?

Please help thanks

Answer 1

Answer: 45 grams (45 g)

To find out how much salt was added, we have to subtract the amount of water from the amount the water weighs now.

238 - 193 = 45.

The answer is 45 grams. Hope this helps!