A mixture of He

, N2

, and Ar

has a pressure of 13.6

atm at 28.0

°C. If the partial pressure of He

is 1831

torr and that of Ar

is 997

mm Hg, what is the partial pressure of N2

?

What sub shell holds a maximum of 32 elections

Molecules of two substances at the same temperature have the same: A) average kinetic energy. B) heat content. C) distance between the molecules. D) average potential energy.

Consider the reaction cacn2 3 h2o → caco3 2 nh3. how much nh3 is produced if 187 g of caco3 are produced?

What is an astronomical unit? the average distance between planets in the solar system the average distance between the Earth and the moon the approximate diameter of the Sun including its atmosphere the average distance between the Earth and the

What type of energy produces the biosphere?

Water has unique properties which include its strength as a solvent; its three environmental stages of solid, liquid, and gas; and its temperature regulation. these properties are due to polar covalent bonds between oxygen and hydrogen.

What happens to the temperature of a substance while it is changing state? Explain

How do I solve for the density of a block of wood that has a mass of 120g and a volume of 200cm3?

How many atoms are in 1 mole of ca

A 14.4-gg sample of granite initially at 86.0 ∘C∘C is immersed into 24.0 gg of water initially at 25.0 ∘C∘C. What is the final temperature of both substances when they reach thermal equilibrium? (For water, Cs=4.18J/g⋅∘CCs=4.