Which statement describes electrolysis?
(1) chemical energy is used to produce an electrical change.
(2) chemical energy is used to produce a thermal change.
(3) electrical energy is used to produce a chemical change.
(4) thermal energy is used to produce a chemical change

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?

The element that has the greatest electronegativity is