Properties
Electrons
Group Number
Compound Names
Ionic Charge
100

Can break easily

What is brittle?

100

Formed by transfer of electrons between metals and nonmetals

What is an Ionic Compound?

100

Lithium

What is 1A?

100

MgF2

What is Magnesium Fluoride?

100

Hydrogen

What is +1? 

200

Can be pounded into thin sheets

What is Malleable?

200

Electrons that are in the outermost shell of an atom or ion.

What are Valence Electrons?

200

Beryllium

What is 2A?

200

K2O

What is Potassium Oxide?

200

Halogens

What is -1?

300

Can be stretched into thin wires

What is Ductile?

300

Complete outer shell (full shell)

What is an octet?

300

Fluorine

What is 7A?

300

MgS

What is Magnesium Sulfide?

300

Alkali Metal

What is +1?

400

This class of elements that conduct electricity.

What are metals?

400

An atom that has gained an electron(s)

What is an Anion?

400

Neon

What is 8A?

400

Be3N2

What is Beryllium Nitride?

400

Alkaline Earth Metal

What is +2?

500

This class of elements that are dull

What are non-metals?

500

An atom that has lost an electron(s)

What is a Cation?

500

Aluminum

What is 3A?

500

CuBr2

What is Copper (II) Bromide?

500

Copper (II) Sulfide

What is Copper +2 and Sulfur -2?

M
e
n
u