Author: Anonymous

Which of the following structural formulas represents an un-branched or normal alkane?

Which of the following structural formulas represents an un-branched or normal alkane?

Which of the following concerning fats and oils is true? Fats are usually solids, oils are usually liquids Fats have a bent structure and tend to pack in the arteries Natural oils have a linear structure Processed oils are the least likely to cause blockage of the arteries

Which response includes all of the statements about unsaturated hydrocarbons that are false? unsaturated hydrocarbons contain only C-C single bonds unsaturated hydrocarbons must contain benzene for the same chain length, unsaturated hydrocarbons have fewer hydrogen than saturated hydrocarbons unsaturated hydrocarbons are also known as alkanes

Which response includes all of the following that are chemical and none that are physical? Gold melts when heated to high temperatures Iron rusts in the presence of air Hydrogen gas is produced when a screw driver is dipped in hydrochloric acid Sulfur ignites and burns with a yellow flame Carbon is a black solid

Explain, in terms of their structure, why a natural oil is healthier than a processed oil.

Which of the following formulas represents a saturated hydrocarbon?

Which of the following formulas represents a saturated hydrocarbon?

Use the polyatomic ions listed below and a periodic table to write formulas for the following compounds.                 Sulfate (SO4)-2        Phosphate  (PO4)-3      Nitrate  (NO3)-1       Hydroxide  (OH)-1        Carbonate (CO3)-2 Ammonium (NH4)+1 Please number your answers.  Use the subscript key ( ) in the the toolbar to write the formulas.  1.  potassium carbonate                         2.  magnesium hydroxide 3.  nitrogen trioxide 4.  chromium (III) oxide

Balance the following equation and identify the type of reaction.  __?__ Ca(ClO3)2