Is something that hardens a physical or chemical property?

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

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.

Show how to convert the temperature 84.7° c to kelvin. include all steps and label the final answer.