PLEASE HELP! calculate the volume of 5.0 grams of no gas at stp

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-