Matter 2 Review

Ionic and Covalent Bonds

100

A chemical bond resulting from the gaining and losing of electrons

What is an ionic bond?

200

A chemical bond formed when two atoms share electrons.

What is a Covalent Bonds?

300

Element 1 has a negative charge when it forms an ion. Element 2 has a positive charge when it forms an ion. When these elements bond, they will form this kind of bond.

What is an Ionic Bond?

400

Ionic Bonds usually have ______ melting and boiling points, ______ conductivity, and ________ solubility.

What is high, high, and high?

500

Element 1 - 4 Valence Electrons

Element 2 - 3 Valence Electrons

Element 3 - 5 Valence Electrons

Which two elements will most readily bond based on their valence shells?

What is Elements 2 & 3?

Writing Chemical Formulas

100

This is the Chemical Formula for the following Ionic Bond: Lithium Fluoride

What is "LiF"?

200

Write the Chemical Formula for the following Ionic Bond:

Sodium Oxide

What is "Na₂O"?

300

Write the Chemical Formula for the following Covalent Bond:

hexaboron silicide 

What is "B₆S"?

400

Write the Chemical Formula for the following Covalent Bond:

Iodine Pentafluoride

What is "IFl₅"?

500

Write the Chemical Formula for the following Ionic Bond:

Boron Oxide

What is "B₂O₃"?

Naming Chemical Compounds

100

This is the chemical name of the following compound:

CaO

What is Calcium Oxide?

200

This is the chemical name of the following compound:

MgBr₂

What is Magnesium Bromide?

300

This is the chemical name of the following compound:

SO₃

What is Sulfur Trioxide?

400

This is the chemical name of the following compound:

H₂0

What is Dihydrogen Monoxide?

500

This is the chemical name of the following compound:

P₄O₁₀

What is tetraphosphorus decoxide?

The Law of Conservation of Matter

100

These are the elements and/or compounds that are present before a chemical reaction occurs.

What are reactants?

200

In order to preserve the mass of the reactants, a chemical reaction must be in this type of system.

What is a closed system?

300

This is the expected mass of the products if the mass of the reactants measured 150 grams.

What is 150 grams?

400

This is the type of reaction that occurs when: 

hydrogen + nitrogen --> ammonia

    3H₂       +      N₂     --> 2NH₃

What is a synthesis reaction?

500

The type of reaction occurs when:

Iron Sulfide + Hydrochloric Acid --> Iron Chloride + Hydrogen Sulfide

    FeS        +         2HCl           -->       FeCl₂       +       H₂S

What is a double replacement reaction?

Balancing Chemical Equations

100

These are the coefficients for the balanced version of the following Chemical Equation:

__CaO + __H₂O --> __Ca(OH)₂

What is "1,1,1"?

200

These are the coefficients for the balanced version of the following Chemical Equation:

__Na + __F₂ --> __NaF

What is "2,1,2"?

300

These are the coefficients for the balanced version of the following Chemical Equation:

__Al + __Cl₂ --> __AlCl₃

What is "2, 3, 2"?

400

These are the coefficients for the balanced version of the following Chemical Equation:

__CS₂ + __O₂ --> __CO₂ + __SO₂

What is "1, 3, 1, 2"?

500

These are the coefficients for the balanced version of the following Chemical Equation:

__Fe +__O₂ --> __Fe₂O₃

What is "4, 3, 2"?