Calculate the density, in grams per liter, of a gas at STP if 2.69 L of the gas at 10.7 C and 763.2 mmHg weighs 0.543 g.

How many moles are in 250 grams of tungsten (w)? * 4.4x10^23 moles 4.2x10^23 moles 0.7 moles 1.4 moles

One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)

How have the greenhouse gasses increased from the year 2000 to 2018