At stp,250cm3 of gas had a mass of 0.36g. what result does this give for the molar mass of the gas​

50 pts plz what is the physical state of matter of baking soda.

Asap! will give brainiest when a heat wave strikes a region causing more people to run air-conditioning units, electrical demand increases. what needs to be done to meet this increased demand? raising the control rodslowering the control rodsremoving the control rods

How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.