A sample of a gas originally at 85°C and 3.25 atm pressure in a 3.0 L container is allowed to contract until the volume is 2.2 L and the temperature is 35°C.  What is the the final pressure of the gas (in atm)?  (Chapter 10)

In which set of elements would all members be expected to have very similar chemical properties?  (Chapter 7)

How many unpaired electrons are there in an iron (II) ion when it is in its ground state?  (Chapter 8)

The molecular geometry of the CHF3 molecule is ________, and the molecule is ________.  (Chapter 9)

In which set of elements would all members be expected to have very similar chemical properties?  (Chapter 7)

Which of the following elements has the largest second ionization energy?  (Chapter 7)

The ion NO- has ________ valence electrons.  (Chapter 8)

There is/are ________ σ bond(s) in the molecule below.  (Chapter 9) H-C≡C-C-C≡C-C≡N

Bromine pentachloride has ________ electron domains and a ________ molecular geometry.  (Chapter 9)

Bromine pentachloride has ________ electron domains and a ________ molecular geometry.  (Chapter 9)