Moye imya tvoy strakh krovotochit na gubak

Find the mass in grams of 1.37x1020 particles of h3po4

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

Nitrogen dioxide decomposes according to the reaction 2 no2(g) ⇌ 2 no(g) + o2(g) where kp = 4.48 × 10−13 at a certain temperature. if 0.70 atm of no2 is added to a container and allowed to come to equilibrium, what are the equilibrium partial pressures of no(g) and o2(g)