Any girls 16 or 17 wanna talk

How many moles of bromine are needed to produce 3.23 moles of potassium bromide

Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.

What are fossils of organisms that existed over a wide area but only for a limited time period called?