Which two forms of matter will always form a homogeneous mixture?

A. a solid and a solid

B. a solid and a liquid

C. a liquid and a liquid

D. a gas and a gas

A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution

How many moles are in 123.0 grams of kclo4?

8. what happens to matter during a chemical reaction