Which statements describe band theory? Check all that apply. Electrons all have approximately the same energy.

Electrons move among orbitals of different energies.

Electrons move freely among atoms (delocalized).

Think about how you can use le chatelier’s principle to find possible solutions to the design problem. describe at least two ways to increase the yield (amount) of ammonia based on this principle.

What is the mass of sodium in 3 moles of sodium chloride

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h