Natural gas is usually a straight-chain hydrocarbon, although cyclic hydrocarbons are occasionally found in the mixtures.  Straight-chain and cyclic refer to the ______________________.

The absolute temperature scale based on the Fahrenheit scale is the Rankin scale.  Zero is on the Fahrenheit scale equals ________ degrees R on the Rankin scale.

Methane is a common constituent of natural gas.  It has the chemical symbol ___________________ and a molecular weight of 16.043.

Natural gas that is produced along with crude oil is called _______

The mass in pounds of a given element, which is equal numerically to its atomic weight is termed _____________or______________, and when the mass of a compound is expressed in pounds numerically equal to its molecular weight the term is referred to as a pound-mol.

Each gas stream has its own composition, and that composition can change as the well continues to be produced, but the principal component is likely to be methane.

The effective reservoir volume is established by –

Natural gas is usually 95 to 98 percent __________________.

How many mononitration products are possible in the nitration of naphthalene, shown below?

The molecular structure to the right is all of the following except: CH3 – CH2 – CH2 – CH3