The wave particle duality of matter is ___. A. regions in an atom where electrons are moving around

B. a certain energy that an electron in an atom occupies

C. idea that items like electrons can be described as both a particle and a wave

On a day when the barometer reads 75.23 cm, a reaction vessel holds 250 ml of ideal gas at 20 celsius. an oil manometer ( ρ= 810 kg/m^3) reads the pressure in the vessel to be 41 cm of oil and below atmospheric pressure. what volume will the gas occupy under s. t.p.?

Which accounts for an increase in the temperature of a gas that is kept a constant volume

Which system of units is used by only a small number of countries in the world, including the u. s.