11. What geologic feature do we find at the following coordinates: 47 degrees north
latitude and 120 degrees west longitude?

The Place found at 47 degree North latitude and 120 degree West longitude is Columbia river which is situated near Grant country in Washington, United States of America.

Explanation:

The geographical element present in these directions is Columbia waterway which is arranged close to Grant County is a district situated in the U.S. territory of Washington. The topographical element present in that directions is Columbia waterway, Potholes Reservoir, Moses lake etc.   Grant County is portrayed by sweltering summers and cold winters. The Cascade mountains separate eastern Washington, including Grant County, from western Washington's having an increasingly calm and maritime atmosphere because of the Rain shadows.

The mass has escaped into a gas which you can not see so the law stays true.

Molarity is moles of solute over liters of solution. idk if that is what you are talking about, but you can convert moles of solute to grams of solute using dimensional analyzes by using molar mass found on the periodic table.