What is a unsaturated solution?

Which of the following is one disvantage of using sanitary landfills A. they can pollute groundwater. B. they can release more nitrogen into the atmosphere. C. they cause depletion of oxygen. D. they can pollute

A small block has a volume of 15 mL and a mass of 30g. What is its density?

It is important to know the difference between atoms, ions, and isotopes. Choose all of the correct answers. An atom of oxygen and the ion of oxygen both have 8 protons. Electrons must be removed from a carbon atom to form an isotope.

For his truck, Joel purchases gasoline to which oxygen has not been added. What might be the result? . A. The engine will produce more exhaust. B. The fuel will not combust during compression. C. The engine will be unable to compress the fuel. D.

How many moles of hydrogen gas would be needed to react with excess carbon dioxide to produce 88.1 molesmoles of water vapor? Express your answer with the appropriate units.

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda