If 60g of Carbon is heated in air, the mass of the products obtained could be either 22.0g or 14.0g depending on the amount of air present. With what law would this be in accordance? State the law. ( C = 12, O = 16)

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

How are isotopes of the same chemical element alike? how are they different?

A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml