Cations
Are noble gases stable? Why?
Yes, they are nonreactive.
Cations are ions with a ____ charge.
positive
Anions are ions with a _____ charge.
negative
di-
What is the oxidation number for elements found in group 15?
-3
When drawing a Lewis Dot structure, the nucleus is represented by the ________.
atomic symbol
What is the chemical formula for the following ionic compound?
Lithium phosphate
Li(PO4)
What is the oxidation number of Oxygen?
-2
What does it mean for an element to be stable?
To have 8 valence electrons in the outer shell
What is the polyatomic ion for Carbonate?
CO3
Write the name of the ionic compound w/ polyatomic ions
Na3PO4
sodium phosphate
What is the polyatomic ion for acetate?
(C2H3O2)
Name the following compound:
NH4I
ammonium iodide
While naming ionic compounds, the second element, which is the non-metal, you add a _____ ending.
-ide
How many electrons are shared in a double bond?
4 electrons
What is the correct name for a compound between Magnesium and Sulfur?
Magnesium sulfide
How many electrons are shared within a single bond?
2 valence electrons
What is the chemical formula for pentaphosphorous trinitride?
P5N3
What compound is this?
MgO
magnesium oxide
The chemical bond formed when two atoms share electrons is called a(n)
Covalent
What is the chemical formula of this polyatomic ion?
Calcium phosphate
Ca3(PO4)2
Name the covalent compound:
N2S
dinitrogen monosulfide
Name the chemical formula:
Beryllium acetate
Be(C2H3O2)2
____ bonds are between a metal and a nonmetal.
Ionic
A regular, repeating, arrangement of atoms, ions, or molecules is ____________.