How many nitrogen molecules are in 1.2 moles of N2?

Oxidation numbers in a molecule will add up to equal

Which acids have hydro - as part of their name

Explain clearly what is meant by the statement "The atomic mass of gold is 197.0 amu."

Relate observations about thermal expansion for real world situations

What is the value of n when the empirical formula is c3h5 and the molecular mass is 205.4?

Assuming Ideal Gas Law is applicable, calculate density, specific weight, and specific volume of air at 120 oF and 50 psia.

A tire at 21°C has a pressure of 0.82 atm. Its temperature decreases to - 3.5°C. If there is no volume change in the tire, what is the pressure after the temperature change?

How many molecules are in 12 grams of methane (CH 4) ?

How many moles of sucrose (C12 H12 O11) would be in 7.1 liters of a 0.93 molarity solution of sucrose?

Which macromolecule is ring shaped