Match each property of life with its corresponding explanation or example.

The two molecules shown in the figure are best described as                  .

Which pair of elements would likely have similar valency and thus similar chemical behavior?

An atom has four electrons in its valence shell. What type(s) of covalent bonds is it capable of forming with oxygen?

As the of the solution decreases, the                     .

Conversion of morphine to heroin by reflux involves which of the following reagents?

What type of bond attracts the partial negative charge at one end of a water molecule to the partial positive charge of another water molecule?

How many neutrons do (K) potassium-39 and potassium-40 have, respectively?            

What is the Glasgow Coma Scale score for this patient?

As the of the solution decreases, the                     .