Chemical Bonds
Lewis Dot Structures
Chemical Names
Chemical Formulas
Acids
100
The three major types of chemical bonding are..?
Ionic, covalent, and metallic
100
What do the dots around a symbol in the Lewis structure represent?
The dots represent valence electrons.
100
What is the system for naming molecular compounds based on?
The use of prefixes.
100
Chemical formula for Carbon Tetraiodide
CI4
100
What is an acid?
An acid is a certain type of molecular compound.
200
Is the following bond ionic or covalent?
Ionic
200
How many electrons does each line in a Lewis Dot Structure represent?
2 electrons
200
Ture or False: For monatomic anions, the element’s name is dropped, and the ending -ide is added to the first syllable of the element’s name.
True
200
Chemical Formula for Magnesium Chloride?
MgCl2
200
Names of Binary Acids often have an ending of?
"-ic"
300
When an atom gains an electron, they have an electric charge of...?
-1
300
True or false-
Hydrogen is ALWAYS the center
False, Hydrogen is never central
300
Name the compound ZnO
Zinc Oxide
300
True or False: Na2S is the correct chemical formula for Sodium Sulfide
True
300
If an anion ends in " ite", what suffix do we add?
"-ous"
400
Which of the following shows a covalent bond?
a.) CaO
b.) CaCl2
c.) NH3
d.) NaCl
c.) ICH3
400
What is the Lewis Structure for H20
(c) shows the correct Lewis Structure for H20
400
What is the correct chemical name for PBr5?
Phosphorus Pentabromide
400
Chemical formula of Dinitrogen Trioxide.
a.) N2O3 b.) N2O4 c.) N3O2
a.) N2O3
400
What is the name of H3PO4?
Phosphoric Acid
500
Why are there some exceptions to the octet rule
1.) Some atoms cannot fit eight electrons
2.) There are atoms that can fit more than eight electrons
500
Draw the Lewis Structure for NH3
500
Name the following compound: Ca(NO2)2
a.) Calcium Nitrogen
b.) Calcide Nitrite
c.) Calcium nitrite
c.) Calcium nitrite
500
What is the chemical formula for Iron (lll) chromate?
Fe2(CrO4)3
500
Acid name of CH3COOH
Acetic Acid