Valence Electrons
Ionic Bonds
Covalent Bonds
Metallic Bonds
Miscellaneous
100
What determines if the atom will bond with another?
valence electron
100
Ionic bonds form between a _____ ion and a ______ ion.
A positive and negative ion
100

What is the charge of a covalent bond?

neutral, no charge

100
How do the electrons move in metallic bonds?
The electrons move around freely.
100

What does the electron dot diagram for Lithium look like?

Li with 1 dot

200
How many valence electrons are in group 16?
6
200
What does an atom have to do to become a negatively charged ion?
gain electrons
200
What class of elements does a covalent bond form between?
A covalent bond forms between nonmetals.
200

Metallic bonds are formed by the attraction between ________ 

 METAL IONS 

200

How many bonds can Sulfur have?

three (valence number)

300

Why do valence electron participate in bonding?

they are farther from the nucleus 

300
Ionic bonds form between what classes of elements?
Metals and nonmetals
300

What type(s) of covalent bonds are formed in water

two single bonds

300

What is meant by electron sea?

All electrons are shared

300

What charge would an Oxygen ion most likely have?

O -2

400
why wont elements in group 18 make bonds?
because their outer shell is full
400
Would two positive ions make bonds?Why?
No, because alike charges are not attracted to each other.
400

What is formed when a group of atoms is bonded together by covalent bonds?

A molecule is formed.

400

What is a similarity between a ionic and metallic bond?

solid, high BP and MP

400

What is a substance that has one triple covalent bond?

N2

500

The number of electrons Hydrogen needs to be complete

What is 2 electrons?

500

What are 3 qualities of substances that are bonded by ionic bonds?

They are hard, brittle, and have high melting points.

500

What are 3 qualities of a substance that is bonded by covalent bonds?

The qualities are low melting and boiling point, also they tend to be brittle when in a solid state.

500

What are 3 qualities of substances that are bonded by metallic bonds?

conductivity, malleability, and ductility

500

What is one difference between a polar and nonpolar molecule?

polar dissolves in water and unequal sharing of electrons

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