Write the following as a ratio in the simplest form: 15 winners out of 120 raffle entries.

1. A container holds four times as many moles of CO2 as O2. If the total pressure in the container is 20. atm, what is the pressure exerted by carbon dioxide? T - atm Round your answer to the nearest whole number.

What is one benefit of using tides for energy

How to do Bonding structure

1. synthesis of repeating molecules carbohydrate 2. decomposition using water polymerization 3. two or more simpler molecules strung together lipid 4. a group of organic compounds including fats and steroids polymer 5.

The process of pouring a mixture though a filter to catch the larger particles while allowing the smaller particles to pass through and collect beneath is known as

Air is about 78.0% nitrogen molecules and 21.0% oxygen molecules. Several other gases make up the remaining 1% of air molecules. What is the partial pressure of the other gases in air (excluding oxygen and nitrogen) at an atmospheric pressure of 0.

What is the smallest part gold can be broken into and still have all of gold's properties?

Ozone (o3) in the atmosphere can be converted to oxygen gas by reaction with nitric oxide (no). nitrogen dioxide is also produced in the reaction. what is the enthalpy change when 8.50l of ozone at a pressure of 1.00 atm and 25°c reacts with 12.

How might vertical growth within a city decrease the impact of runoff and increase the opportunity for infiltration of water?

The correct answer is c. Energy processing from corn biofuels is not energy efficient.