**A 50mL beaker is found to have a mass of 47.1 g. When 21.0 mL of water is added to the bealker the new combined mass is found to be 48.1 g. what mass of water was added?
i put 0.9 but i think i over simplied the problem … can someone help me out**

**Answer:**

I think you over complicated the problem.

You start with 47.1 grams.

You end with 48.1 grams

There is a change of 1 grams.

your answer is just 1.0 grams