What happens to the kinetic energy of the particles of a substance as the substance changes from a liquid to a gas?

if scientist wants to retrieve the salt grom a sample of salwater, which of. the following should she do

What is a monoatomic molecule

What is the gram atomic mass of sodium?

Predict whether the following double-replacement reaction will produce a precipitate: MgCl2 + Li2CO3 MgCO3 + 2 LiCl.

When a compound is dissolved in hot ethanol during a recrystallization, what is changing on a molecular level? a. The compound is melting into the hot solvent. b. The molecular weight of the compound is decreasing. c. The covalent bonds are breaking.

Explain what a alloy is and how the atomic structure of the alloy can make it stronger

Liz is examing a plant cell under a Microscope she seems many small green oranganelles inside the cell

Four different methods are described for validating the results of a particular analysis. Indicate for each whether the method primarily checks the accuracy of the analysis or the precision of the analysis. a.

How does the molar entropy of a substance change with increasing temperature

Compare the discoveries of Henri Becquerel with the discoveries of Marie Curie