The heat content of a system is?

Eddie has a container of water. The water in the container has a mass of 25 grams. He places the container in the freezer and the water freezes. Which of the following is true?

If the partial pressure of oxygen in a scuba air tank is 73.44 atm, the partial pressure of nitrogen is 128.52 atm, and the partial pressure of other gases is 2.04 atm, what is the percent composition of the air mixture in the scuba tank?

What is the 4th element on the periodic table

The goalie performs a goal kick after the other team scores a goal on them True or false

Does an apple that is falling from a tree have just PE, just KE, or both? Explain

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