What is the density ofargon gas at a temperature of 30°C and a pressure of 1.05 atm? January 8, 2020 – by admin What is the density ofargon gas at a temperature of 30°C and a pressure of 1.05 atm? A. 1.65 g/L B. 1.67 g/LC. 1.68 g/L D. None of the above