Changing the number of electrons in an atom would change which of the following A. the atoms mass
B. the identity of the element
C. the change of the atom
D. none of the above

What are the major products produced in the combustion of c10h22 under the following conditions? write balanced chemical equations for each. a. an excess of oxygen b. a slightly limited oxygen supply c. a very limited supply of oxygen d. the compound is burned in air

Which actions would increase the rate at salt dissolves in water? stir the water? crush the salt? use less water? heat the water? cool the salt

What are the first three quantum numbers for the electrons located in subshell 2s?