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University of Texas, Arlington - CHEM 1451 Question1)Which of the following formula would need a Roman numeral for naming? If none of the formulas need a Roman numeral, select (None)

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University of Texas, Arlington - CHEM 1451

Question1)Which of the following formula would need a Roman numeral for naming? If none of the formulas need a Roman numeral, select (None).

 

 

 

 

 

Question 2

 

Determine whether the statement is true or false: In the following molecule, all of the atoms are correctly connected. (Lone pairs are not explicitly shown.)

 

 

 

 

Question 3

 

 

 

 

Which of the following substances is/are typically made of atoms (Not molecules) at the room temperature and pressure?

 

Krypton gas                      Nitrogen gas                    Sodium metal                  Iodine solid