Consider the following unbalanced redox reaction:

mno4 � (aq) plus sb h2 (aq) yields mn o2 (s) plus sb (s)

what is being reduced?

Explain why scientists use shared characteristics to make cladograms.

What happens when an acid dissolves?

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