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1) The process of liquifying nitrogen is a chemical reactionchemical property

 that is .

2)When two chemicals at room temperature are mixed they get colder and a new substance is formed. This is due to a chemical reaction that is chemical property.  

3)Which of the following are true about coulomb's law? Select all that apply.

4)Rank the following pairs of charges from most attracted to most repelled by eachother. Assume the distance between all the charge pairs is the same.

Selected Answer1. +3 and -3

2. +5 and -3 

3. +3 and +5

4. +1 and +5

5)select all of the following that are true about unit conversions.

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1) The process of liquifyingnitrogen is a chemical reaction that is chemical property . 2)When two chemicals at room temperature are mixed they get
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