2. A sample of argon gas at STP occupies 56.2 liters. Determine the number of moles of argon and the mass of argon in the sample. STP = Standard Temperature and Pressure
Standard Temperature is 0° C.
Standard Pressure is 1 atm or 101.3 kPa.

explanation:

crosscutting concepts have application across all domains of science. as such, they are a way of linking the different domains of science. they include patterns; cause and effect; scale, proportion, and quantity; systems and system models; energy and matter; structure and function; and stability and change.

c- cold periods in earth's history during which glaciers covered much of the surface.

explanation:

the answer is 1260

you spend 7 hours in school for 1 school day with 5 school days in 1 school week with 36 school weeks in a school year.

7*5*36= 1260 it's all about multiplying