What is the potential energy of a 40 kg coyote suspended in the air near
the edge of a cliff 42 meters high? *

It takes 945.kj/mol to break a nitrogen-nitrogen triple bond. calculate the maximum wavelength of light for which a nitrogen-nitrogen triple bond could be broken by absorbing a single photon.

Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure