The photoelectric effect occurs when are emitted from metal when the metal is struck by light of certain frequencies.

Ineed with a, b, c, d, and e on the long answer

Right anwser gets marked brainliest newton's discovery concerning how fast an object will change speed is the: 1st law 2nd law 3rd law universal gravitation

How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?