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Problems Show all necessary calculations. Round answers to the allowed significant

Question : Problems Show all necessary calculations. Round answers to the allowed significant : 1409654

 

Problems

Show all necessary calculations. Round answers to the allowed significant figures. Box final answers.

 

 

 

54.Identify the following as a theory or law:

 

_____ a.water flows downhill

 

_____ b.all matter is composed of tiny particles called atoms

 

_____ c. when a gas is heated it expands

 

_____ d.atoms are composed of protons, neutrons, and electrons

 

_____ e. a sample of gas expands when heated.

 

 

56.Write the following numbers in Scientific Notation.

 

a.34.56c. 0.000890

 

 

b.10700d. 5600.1

 

 

Solution
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Chemistry 1 Year Ago 30 Views
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