I/C Compounds
Compounds form through _______ _______.
chemical bonds (or links between the atoms)
Non-metals in ionic compounds have the ending "-___".
ide
Where are the covalent bonds in a polyatomic ion?
Between 2 non-metals that make up the polyatomic ion.
What are the possible charges of manganese?
2+, 3+, 4+
How many calcium and fluoride ions need to bond together to have a neutrally charged compound?
1 calcium ion and 2 fluoride ions (CaF2)
What is the motto for bonding in covalent compounds?
SHARING IS CARING!
What are simple binary ionic compounds?
Simple binary ionic compounds are made up of a metal with one possible charge and a non-metal.
The name of the polyatomic ion NO3- is ______ and the name of NO2- is ______.
nitrate, nitrite
Give the formula of copper (I) chloride.
CuCl
HSO4- goes by 2 names, what are they?
bisulphate and hydrogen sulphate
Any compound that is made of a metal and a non-metal is called an ______ compound.
ionic
Give the name to compound ZnO.
zinc oxide
What is the name of the positively charged polyatomic ion?
ammonium
What is the formula for nickel (III) hydroxide?
Ni(OH)3
Is CI4 ionic or covalent? How do you know?
covalent; 2 non-metals bonded together
Ionic compounds exist as solids in the form of an ________ ________
ionic lattice
White is the formula of aluminum nitride?
AlN
calcium carbonate
Give the name of the compound Fe2(Cr2O7)3
iron (III) dichromate
What is the name of the compound NH4CN?
ammonium cyanide
Covalent compounds tend to have ___ melting and boiling points.
LOW
Describe the steps to writing the chemical formula for simple binary ionic compounds.
1. determine the symbol and charge of each ion
2. cross-cross charges
3. reduce to lowest terms if required
What is the formula of magnesium phosphate?
Mg3(PO4)2
Describe how to name an ionic compound containing a multivalent metal + non-metal.
1. write the name of the metal
2. write the change of the metal in brackets using roman numerals
3. write the name of the non-metal, drop the ending and add "ide"
What is the name of the compound Co3(PO4)2?
cobalt (II) phosphate