8. which change in state is associated with the heat of vaporization,

1. solid to liquid

2. liquid to vapor

3. solid to vapor

4. liquid to solid

How many liters of fluorine gas can react with 32.0 grams of sodium metal at standard temperature and pressure? show all of the work used to find your answer. 2na + f2 yields 2naf?

4) Terry's dog is racing down the lane in the part toward the east. The dog travels 36 meters in 18 seconds before it stops running. The velocity of the dog is. A. 2 m/s east B. 4 m/s east C. 8 m/s east D. 10 m/s east

Which is larger? Ba atom or Sr atom

How are the salt ducts an adaptation to the iguanas' environment?

Drain cleaner has a pH of about 14. How can it be classified, based on its pH?

Difference between radical and compound

Water is a produced when 30.0 grams of hydrogen reacts with 80.0 grams of oxygen what is the limiting reagent

How are reactions and products related in a chemical reaction?

Ollie wants to sign up with an online social network called TeensMeet, which other kids at school have joined.

7. A perfect cube has a width of 2 cm. What is the cube's volume? Show your work!