There are two naturally occurring isotopes of rubidium. Rb85 has a mass of 84.9118 u. Rb87 has a mass of 86.9092 u.

Determine the abundance of each isotope.

Rb85 abundance:

Rb87 abundance:

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

What must be in balance for temperatures to remain constant?

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules