Chapter 5: Bonding and Compounds

Naming

100

NaCl

Sodium Chloride

200

H₂O

Dihydrogen Monoxide

300

Li₂O

lithium oxide

400

Calcium Fluoride

CaF2

500

Magnesium Phosphate

Mg3(PO4)2

Drawing lewis

100

Potassium Fluoride

[K]+ [F]-

Fluoride should have 8 electrons, Potassium should have none

200

Carbon Dioxide

::O::C::O::

2 lone pairs on each oxygen

300

Beryllium Fluoride

:::F:Be:F:::

400

Hydrogen Peroxide

H:O:O:H

two lone pairs on each oxygen

500

For Extra Credit and the point

Draw a molecule of glucose

chain of Carbon with an oxygen on each one, last carbon is double bonded to an oxygen. 7 hydrogens on carbons, 5 Hydrogens on Oxygens

Definitions

100

Define a chemical bond

an electrostatic attraction that forms between

atoms when they share or transfer valence

electrons

200

Define polarity

The unequal distribution of electric charges in a covalent compound

300

Define covalent, ionic, and metallic bonds

covalent shares, ionic transfers, metallic shares between all atoms in the structure

400

Define polyatomic ion

a group of covalently bonded atoms that together have gained or lost electrons and act as a single ionized particle

500

Define Oxidation State

a positive or negative number showing the electric charge on an element when it forms a compound

Oxidation States

100

Hydrogen

+1

200

Oxygen

-2

300

Cesium

+1

400

Iron

+3

500

Carbon

+4, -4

Compound Prefixes

100

1

mon, mono

200

2

di

300

4

tet-, tetra-

400

5

pent-, penta-

500

6

hex-, hexa-