How many atoms are present in 354.22 g of cl2
a) 3.0076 x 1024 atoms
b) 4.9958 atoms
c) 6.0152 x 1024 atoms
d) 1.5119 x 1028 atoms

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.

The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms

Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o