The process by which a solid becomes a liquid is
a. freezing.
c. condensation.
b. melting.
d. sublimation.

What is the polyatamic ion of thiosulfate

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle