What is the valence charge of Neon

Sodium chloride is composed of molecules that are stable when dry. in the presence of water, however, the atoms that compose the molecules separate from each other. what type of chemical bond holds the dry substance together?

Exothermic reactions are chemical reactions that

What is the definition of thermal expansion

Pressure changes have no effect on the entropy of substances in which of the following states? a. solids and gases c. liquids and solids b. liquids and gases d. gases only

What is the ionic equation when sodium carbonate reacts with iron chlorite

How does mass affect thermal energy transfer?

Explain whether nitrogen atoms will form bonds with other atoms.

A large sample of solid calcium sulfate is crushed into smaller pieces for testing. which two physical properties are the same for both the large sample and one of the smaller pieces?

How do i give the number of significant figures in 0.0037 mm

Which of these are ionic compounds?