The mass density of water vapour at 327.6 atm and 776.4 k is 133.2 kg m−3 . given that for water tc = 647.4 k, pc = 21.3 atm, and a = 5.464 dm6 atm mol−2 , b = 0.03049 dm3mol−1 , and m = 18.02 g mol−1 , calculate (a) the molar volume. then calculate the compression from the given data and from the the virial expansion of the van der waals equation

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

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.

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?