4. If a gas exerts a pressure of 11.6 psi when 12 puffs of particles are present, what is the pressure when 26 puffs of particles are present?

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.

What is the lowest number energy level where a d sublevel is found