Which TWO changes of state can occur when a substance gains thermal energy?

A. Sublimation
B. Condensation
C. Vaporization
D. Deposition

The atom fluorine generally will become stable through the formation of an ionic chemical compound by accepting electron(s) from another atom. this process will fill its outer energy level of electrons.

What element has similar physical and chemical properties as boron.

2-bromo-2-methylbutane undergoes an e1 elimination reaction in the presence of ethanol. in the next reaction only one of the possible products is represented. although the product shown is not the major product of the reaction, notice that there is more than one way it can be produced. complete the mechanism and draw the missing substances.