Astudent collects a sample of gas and finds that 1.01 g of the gas will fill a container with a volume of 0.225 l at stp. what is the molar mass of the gas?

Label a-f based on the table using c for concentrated and d for dilute

Which of the following units is not an official si unit? mole liter kilogram ampere

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.