In yonkers, there is an average of 710 people per square mile (mi? ) and 0.72
telephones per person. what is the average number of telephones in an area of 5.0 km²
? (1 mi? = 2.59 km)

Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.

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

What type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? view available hint(s) what type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? salt bridge disulfide bridge hydrogen bond hydrophobic interaction