When an ionic bond forms between lithium (li) and fluorine (f), which of the following occurs? f loses one electron. f loses two electrons. f gains one electron. f and li share electrons.

Complete the sentence. the lower the hydrogen ion concentration, the the ph. higher lower closer to 7 closer to 0

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

Compare and contrast the bohr model and the electron cloud models of the atom.