+1
Determine the ON of sodium in Na20?
How would you write the formula for Aluminum and Chlorine
AlCl3
What is the greek prefix for eight?
octa
What is a compound that holds a certain amount of water within their crystalline structures?
Hydrates
Alkaline-earth Metals (Group 2) always have a ______oxidation number in compounds
+2
What is the oxidation number for Iron in Iron(II) oxalate?
+2
How would you name Lithium and Fluorine
LiF
What is the rule for mono with covalent naming?
The first element name will not use mono if there is only 1 present in the compound.
what do you put before the word hydrate in a hydrate compound name to represent the number of waters in the structure?
Greek prefix
DOUBLE JEOPARDY x2 POINTS
Hydrogen usually has a ______ oxidation number when bonded to a nonmetal .
Hydrogen has a ______ oxidation number when bonded to metals.
+1 - nonmetal
-1 metals
Using the tables on pg 207 what is the oxidation number for ammonium?
+1
How would you name the following compound:
Rb2S
Rubidium Sulfide
You use the criss cross method in covalent compound naming : T or F
False - that is for ionic
How can you identify an acid by simply looking at it?
Halogens have what oxidation number when bonded to metals?
Remember if its halogens are bonded with another nonmetal, the higher electronegativity gets the negative charge.
-1
Determine the ON of Barium and Iodine in BaI2
Ba= +2
I= -1
Name the following compound : CaS04
You can refer to periodic table and pg 207
Calcium Sulfate
*Ca has +2
Sulfate has -2
Write the formula for dinitrogen trioxide
N203
A covalently bonded group of atoms that carries a charge of its own is called a(n)
polyatomic ion
oxygen usually has a -2 as the oxidation number unless its bonded with which element?
FYI remember the other exception is perioxide when it is 02 -2
Fluorine
Determine the ionic command formula for Calcium and Oxygen combined using their ON to help you
Name the following compound by using the Stock System for naming :
FeCl3
Write the compound name for N2O
dinitrogen monoxide
An anion composed of Oxygen and another element is called
Oxyanion