PSci 4.1

Multiple Choice

The properties of a compound are the same as the properties of the elements that make up the compound.

• true

• false

Multiple Choice

Which is the correct chemical formula for water?

• $$H_2O$$  

• $$H2O$$  

• $$HO_2$$  

• $$HO2$$  

Multiple Select

Select all the elements that WOULD NOT form a compound.

• H

• He

• Cl

• Ne

• Kr

Multiple Select

Select all the atoms that would have a POSITIVE charge.

• metal

• cation

• nonmetal

• anion

Multiple Select

Select all the atoms that would have a NEGATIVE charge.

• metal

• cation

• nonmetal

• anion

Draw

Draw the dot diagram for Hydrogen.

Draw

Draw the dot diagram for Carbon.

Draw

Draw the dot diagram for Fluorine.

Draw

Draw the dot diagram for Phosphorus.

Draw

Draw the electron dot structure showing the combination of Potassium & Chlorine.

Draw

Draw the electron dot structure showing the combination of Magnesium & Fluorine.

Draw

Draw the electron dot structure showing the combination of Aluminum & Nitrogen.

Draw

Draw the electron dot structure showing the combination of Magnesium & Phosphorus.