Chemical Bonds (ionic, covalent and metallic)
Ionic bonds are formed between a ...?
metal and non-metal.
What is written in the center of a Lewis Dot Structure?
The chemical symbol
Determine whether the following compound is ionic or covalent: NH4Cl
Ionic
Write the chemical formula for Calcium Nitrite
Ca (NO2)2
Which system is used when determining an ion's charge using roman numerals?
The Stock System of Nomenclature
What is the name of CO?
Carbon Monoxide
Draw the Lewis Dot Structure for: Arsenic (As)
Arsenic has 5 valence electrons
Name the chemical: Al(CN)3
Aluminum Cyanide
Write the chemical formula for Carbon Tetraiodide
CI4
Name the acid: Cu2O
Copper (I) Oxide
Bond formation follows the _____ rule.
The Octet Rule.
Draw the Lewis Dot Structure for: Fluorine (F)
Fluorine has 7 valence electrons
Name the following compound: HF
Hydrogen monofluoride
Write the chemical formula for Oxygen Difluoride.
OF2
Name the binary acid: HCI
Hydrochloric Acid
True or False: Covalent bonds have a low melting and boiling points
True
The Lewis Dot Structure is a simplified representation of the ______ ______ in a molecule.
Valence Electrons
Name the chemical: PF5
Phosphorus pentafluoride
When writing an ionic chemical formula, you _____ ____ the charges to balance the charges between the ions.
cross over
What does an oxyacid usually consist of and how many elements?
An Oxyacid consists of 3 elements: hydrogen, oxygen and the 3rd element usually a non metals.
What occurs in a metallic bond?
A metallic bond occurs between like atoms of a metal in the free state.
What elements are an exception to the octet rule?
Hydrogen and Boron
For monatomic anions, the ending of the element's name is dropped and the ending ___ is added to the 1st syllable of the name.
-ide
How many atoms is the prefix tetra-?
4 atoms
What does a binary acid usually consists of and how many elements?
A binary acid consists of 2 elements, usually hydrogen and a halogen