Where do we add "ide" when naming ionic compounds?
non-meal ions
100
What are the charges of Hydrogen?
1+
100
Name the following compount: FePO4
What is iron (III) phosphate
200
What is shown by using the subscript?
the number of particles of each elements
200
How do we determine the charge on transition metals?
What are roman numerals
200
What are two types of ions with negative charges?
Non-metal and polyatomic ions
200
Where do we usually find alkali metals?
Column 1A
200
lead (IV) dichromate has the formula:
What is Pb(Cr2O7)2
300
What are the negative polyatomic ions represented by CO3 and OH?
the carbonate ion and the hydroxide
300
What is the charge on lead (IV)?
+4
300
How do we name transition metals?
-The ion charge of the metal must be in its name
-the ion charge is written as a Roman numeral in brackets following the metal name, with no space in between
300
What is a chemical family?
a group of elements that have similar properties and form compounds with similar properties
300
Name the formula of CuClO3
What is copper (I) chlorate
400
What are polyatomic ions?
groups of atoms that occur together in compound and are treated as a single element
400
What is the charge for an element in column 2A?
+2
400
What is the name for CrP?
Chromium(III) Phosphide
400
What are some characteristics of alkali metals?
-soft
-low density
-react with air and water
400
What is the formula for iron (II) hydrogen sulfite
What is Fe(HSO3)2
500
What are two characteristics of ammonium?
A common positive polyatomic ion
ion charge 1+
behaves as a metal
500
When will we use the Roman numerals?
-Roman numerals are used in the name to indicate the different ion charges of the same elements
500
How do name polyatomic ions?
For positive polyatomic ions, they are written first, like metals.
For negative polyatomic ions, they are written second and their names do not change.