A mixture of 90.0 grams of CH4 and 10.0 grams of argon has a pressure of 250 torr under conditions of constant temperature and volume. The partial pressure of CH4 in tore is?

Calculate the number of moles of ethanol in a 100.0 ml sample of an overproof rum that is 85.0% ethanol by volume. assume that the remainder is water

How are mold and cast related

Several nations agreed to phase out the production of cfcs after seeing evidence of a hole in the

Explain why the quantum number set (2, 2, - 1, - ½) is not possible for an electron in an atom.

A gas occupies 35 liters at a temperature of 75°C. What will its volume be if it's cooled to 25°C? Assume pressure stays constant.

What are valency and radicals

Tell me some bad effects of Ethanol

How many moles of carbon dioxide are released daily by a humming birds respiration?

If a scientist creates a new rock-like substance in a laboratory, why wouldn't this type of material be classified as a true mineral?

Select the correct responses to the questions from the drop-down menus. Which wind blows cool air inland during the day? Which wind blows cool air toward the sea at night? Which winds blow steadily from specific directions and over long distances?