Alow melting point is one property of molecular compounds

Assume that the variables x and y are inversely related. if k = 18, what is the value of y for each of the following points? be sure and record your data to be used in the following problem.

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.