Ionic And Covalent Bonds

Ions

100

When an atom gains an electron it becomes a

What is negative ion

200

Aluminum Chloride  is an ionic compound with the chemical formula AlCl₃ - What does the 3 tell you?

What is there are three chlorine ions for every aluminum ion

300

When an atom loses an electron it becomes a_______

What is positive ion

400

An ionic bond is__________

When an atom donates its electrons to another atom and/or attraction of oppositely charged ions

500

Ions that are made of more then one atom are examples of _______

What is polyatomic ions

Chemical Formulas and Names

100

Hydroxide(OH-) and Cyanide(CN-) are examples of _______

What is polyatomic ions

200

A combination of symbols that show the ratio of elements in a compound

What is chemical formula

300

What is the chemical name of CaF₂

What is Calcium Flouride

400

Name this compound Na₂CO₃

What is Sodium Carbonate

500

When ions having a positive charge form bonds with ions having a negative charge, the charge on the resulting compound is

What is Neutral or Zero

Covalent Bonds

100

FREE POINTS

I forgot to add Daily Doubles, sooooo you get 3x the points for this one

200

what is a molecule

What is a neutral group of atoms joined by covalent bonds

300

FREE POINTS

I forgot to add Daily Doubles, sooooo you get 3x the points for this one

400

A chemical bond that is formed when two atoms share electrons is called

What is covalent bond

500

What is a double bond?

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

Ionic Bonds

100

What types of elements are involved in ionic bonds?

What are metals + nonmetals

200

What is the compound formed between Al³⁺ and ClO₃^2-

Al₂(ClO₃)₃  ---> Remember for Polyatomic ions you need to use brackets : )

300

What is the chemical formula for Magnesium Selenide?

MgSe

400

The Octet Rule states ___________

Atoms need/want 8 electrons in their valence/outermost shell to be stable/happy

500

Write the correct chemical formula for the ionic compound formed between aluminum and oxygen

What is Al₂O₃

Hydrogen Bonds

100

A substance that hates or "fears" water is called

Hydrophobic

200

True or False: Bonds that form between water molecules are called hydrogen bonds

what is True

300

Cohesion is the__________________

what is the attraction of water molecules to stick to other water molecules

400

What is polarity?

The uneven distribution of charges across a molecule

500

Water is polar because

Hydrogen has a slight positive charge and Oxygen has a slight negative charge