A sample of platinum is found to have a mass of 171.2 g, and its volume is 80 cm. Determine the density of platinum.

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

Draw two cyclic constitutional isomers of cis-1

What state of matter is ice a. liquid b. element c. solid d. gas