Hurry A powder and a liquid with a total mass of 20 grams are combined in an open beaker. A reaction occurs, as indicated by the production of gas bubbles. The final mass of the solution is less than 20 grams. What best explains the difference in mass?

The differecne is the reaction made it less.

Explanation:

:)

when the power and liquid turned into a gas, some of the mass went with it

Explanation:

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.

b.

the accuracy of the data.