If 90 g of 45C water is added to 20 g of 90C, what will the final temperature be? C Round your answer to the nearest WHOLE number temperature.

An experimental procedure requires a 10 ml of acid to be dissolved

1. list three scientific reasons cockroaches may fly.

Does the number of ions in solution increase, decrease, or remain constant? it continuously decreases. it continuously increases. it decreases at first, then increases. it increases at first, then decreases.