Match each element to the number of electrons in its valence shell.

Match Term Definition
Beryllium (Be) A) Three
Carbon (C) B) One
Lithium (Li) C) Two
Boron (B) D) Four

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

Which one of the following bonds would you expect to be the most polar? a) b–h b) n–h c) p–h d) al–h e) c–h

What is the most common form of matter in the universe