Chemical names and formulas
1 as a Roman numeral
(1)
2 as a Roman numeral
(11)
3 as a Roman Numeral
(111)
4 as a Roman numeral
(1V)
5 as a Roman numeral
(V)
6 as a Roman numeral
(V1)
If anion has oxygen in it then it ends in____ or _____
-ate or -ite but this changes (rule on dif flash card)
Change the suffix -ate to ______
-ic and has NO prefix I ATE something ICky
If it doesn't start with hydro than -ate comes from ____ and -ite comes from ______
-ic, -ous
If it starts with hydro and has no oxygen than it has the suffix______
-ide
Change the suffix -ite to ____
-ous The sprITE was deliciOUS
Charge of sliver or Ag
1+, Ag1+
Steps to To name ions when given the formula
1. figure out charge on cation 2. Write name of cation 3. Write Roman Numerals in () to show cations charge 4. write name of anion
Rules for naming binary compound with single charge meaning you already know the charge (Ionic compound)
1.Use name of cation 2. Use name of anion but add ending of -ide
Steps to find the formula of an ion when given the name
1.Write the symbols for the two types of ions 2.balance charges to write formula
Molecular/covenant compounds contain______
2 types of nonmetals
Charge of cadmium and zinc Cd or Zn
2+, Cd2+ Zn2+
If it starts with H it is an ______
Acid
Write the formula for Barium nitride
Ba3N2 (Find the charges of each elements or polyatomic ion and the. Do the cross cross thing)
Name BaCl2
Barium Chloride Bc barium is a metal and Chloride is nonmetal
Name BaF2
Barium fluoride
Name BaO
Barium oxide
Write the formula for Calcium Phosphide
Ca3P2 (Find the charges of each elements or polyatomic ion and the. Do the cross cross thing)
Ionic compounds
Cation and Anion- metal and nonmetal
Name the binary ionic compound of CrN
Chromium (111) nitride
Give name of cobalt(111) chloride
CoCl3
Acids are
Compounds that give off hydrogen ions when dissolved in water
Name CuBr
Copper(1) bromide
Name of CuBr2
Copper(11) bromide
Name Cl2O7
Dichlorine heptoxide
Name N2O
Dinitrogen monoxide
KEY For molecular compounds is _____
FORGET CHARGES
Smallest piece on ionic compound
Formula unit
carbonic acid
H2CO3
Phosphorus acid
H3PO3
hydrobromic acid
HBr
acetic acid
HC2H3O2
Hydroiodic Acid
HI
Properties of salts
Hard, high melting point, brittle
Melting point of ionic compounds
High>300C
Name HF
Hydrofluoric acid
Acids must have
Hydrogen or H in them
Monatomic
Isolated atoms- cinsist of single atoms
Melting point of molecular compounds
Low<300C
Attribute of molecular compounds
Made of just non metals Smallest piece is a molecule Can't be held together bc of opposite charges Cast use charges to figure out how many of each atom
Ionic
Metal & nonmetal
Types of elements on ionic compound
Metal and nonmetal
Prefixes generally mean what? And they show what?
Molecular, the number of each atom
Smallest piece on molecular compound
Molecule
Ex of ternary ionic compounds
NaNO3
Write the formula for Ammonium Chloride
Nh4Cl (Find the charges of each elements or polyatomic ion and the. Do the cross cross thing)
NO3-
Nitrate
HNO3 is
Nitric acid
NO3 is
Nitrogen trioxide
Molecular
Nonmetals
Types of elements on molecular compound
Nonmetals
Molecular formula
Number and kinds of atoms in a molecule ex: CO2 C6H12O6
If anions end in -ide they are probably ___ the periodic table
On
Multiple charge cations are
Pb Sn and the transition metals
If any anion ends in -ate or -ous it is a ______
Polyatomic
Name the binary ionic compound of KCL
Potassium chloride
If the anion attached to hydrogen ends in -ide put _______ and change -ide to ________
Prefix Hydro, -c My rIDE has hydroliCs
Elemental anions
Pulled off the table anions
When naming a transition metal you need to have ________ in parentheses to show the charge or it needs to end with______
Roman numerals, ous or ic
Another name for ionic compounds
Salts
Name the binary ionic compound of Sc3P2
Scandium (11) phosphide
Give name of Tin(11) oxide
SnO
Give name of tin (1v) oxide
SnO2
Name NaF
Sodium Fluoride
Name the binary ionic compound of Na3N
Sodium nitride
State of ionic compounds
Solid
State of molecular compounds
Solid, liquid, or gas
A Roman Numeral after the name of a cation shows what?
The ionic charge of the cation
For molecular compounds you use______
The prefixes
an -ite or -ate ending means what?
There is a polyatomic ion that has oxygen
Naming molecular compounds
Use prefixes but don't use mom on first element Prefix name Prefix name -ide
Stock system
Used Roman numerals in parenthesis to indicate the numerical value of the charge
Criteria of ternary ionic compounds
Will have polyatomic ions At least 3 elements Name the ions
An -ide ending usually indicates what?
a binary compound
Name H3P
hydrophosphoric acid
H2S
hydrosulfuric acid
Name HCN
hyrdocyanic acid
Name of FeO
iron (11) oxide
Name of Fe2O3
iron (111) oxide
Name NO2
nitrogen dioxide
HNO2
nitrous acid
Name H2SO4
sulfuric acid
