Chapter 6m test review – modified
compound Lewis dot structure Molecular structure (dashes)
water
GeH4
CCl4
PI3
Cl2
What types of particles repel? Attract?
Explain the paper chromatography experiment, using the word polarity.
What is the general rule for determining what liquids will mix? Give examples.
What is special about water? What causes these special properties?
element Metal or nonmetal Lose or gain electrons Form a + or - ion # of outer electrons # electrons lost / gained
Mg
N
Name a reactive nonmetal, an unreactive nonmetal, a metal, and a metalloid.
Use this key: polyatomic ion, molecule covalent, hydrogen, ionic
Bond between Ca and O
Bond between 2 water molecules
Strongest bond
Weakest bond
Intramolecular force
Group of bonded atoms with a charge
Group of bonded atoms without a charge