Show:
COPPER hopper
Ions
IRONman
silly SILICON
Covalent Bonds
100
Where are metals located on the periodic table?
Where is the left side?
100

Magnessium chlorine is an ionic compound with the chemical formula AlCl3 What does the 3 tell you?

What is there are three chlorine atoms

100
Where at the metalloids located on the Periodic Table?
Where is the stair-step line?
100
What group of elements share properties with metals and non-metals?
What are metalloids?
100

what is a molecule

two or more atoms bonded together
200
Most metals are: SOLIDS, LIQUIDS, or GASSES
What is solid?
200
Most nonmetals are: SOLIDS, LIQUIDS, GASES
What is gas?
200
What is not a characteristic of a metal? CONDUCTOR OF HEAT MALLEABLE BRITTLE DUCTILE SHINY
What is brittle?
200
Why are metalloids listed in the middle of the periodic table?
They share properties with metals and nonmetals?
200

When electrons are ___________________between two atoms, a covalent bond is formed

What is shared

300

Name three properties of metals.

shiny, good conductors, ductile, malleable
300

An ionic bond is__________

What is the attraction of oppositely charged ions

OR a bond between a metal and non-metal.
300
Where are the elements located on the Periodic Table? HELIUM, OXYGEN, NITROGEN
Where is the right side of the Periodic Table? -nonmetals
300
Where are these substances located on the Periodic Table? COPPER, GOLD, ALUMINUM, IRON
Where is the right side? -metals
300
A bond in which atoms share electrons unequally is called a _________ covalent bond.
What is polar
400
What is the property of metalloids' ability to conduct electricity.
What is semiconductivity.
400
Why is hydrogen listed on the left side of the periodic table?
It has 1 V.E.
400
What is ductile?
What is a metal that can be made into wire?
400
What is malleable?
What is something that can be hammered into a flat sheet?
400

What is a double bond?

What is two pairs of electrons that are shaired between two atoms

500
What is the formula of the compound combining Calcium and chlorine?

CaCl2

500

What is the formula fro the bond between Magnesium and Oxygen?

MgO
500
What element is located on the stair-step line, but is not a metalloid?
What is Aluminum?
500
What classification has these characteristics: SHINY LUSTER, MALLEABLE, DUCTILE, CONDUCTOR
What is a metal?
500
What would the structural formula of a bond between Carbon and two Oxygens look like?

O=C=O