A wave has a wavelength of 0.03 m and a frequency of 1 * 10 ^ 10 * H * z . Calculate the speed of light ?

Consider the balanced equation below. n2h4 + 2h2o2 n2 + 4h2o what are the mole ratios of hydrazine (n2h4) to hydrogen peroxide (h2o2) and hydrazine to water? 1: 2 and 1: 4 1: 3 and 1: 4 1: 2 and 3: 5 1: 3 and 3: 5

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead