Which particle is emitted when an atom of 85kr spontaneously decays?
(1) an alpha particle (3) a neutron
(2) a beta particle (4) a proton

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

How have the greenhouse gasses increased from the year 2000 to 2018

How many moles of oxygen gas are produced from the decomposition of six moles of potassium