I'm looking for a relationship so can a girl answer me if you want to talk

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

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)