Show:
The Atom
Periodic Table & Ionic Bonding
Covalent Bonding
Moles & Reactions
Gases and Solutions
100
The shape on an atom with a high probability of finding an electron.
What is an orbital?
100
This is the period that silicon is located in.
What is the third period?
100
The shape of the O2 molecule.
What is linear?
100
The sum of the atomic masses in any compound is that compound's this.
What is molar mass?
100
Changing this changes solubility of solids.
What is temperature of the solvent?
200
The subatomic particle with no charge.
What is a neutron?
200
The atoms of the periodic table are in order of increasing this
What is atomic number?
200
The three categories of elements based on metallic properties.
What are metals, nonmetals, and metalloids?
200
A reaction with oxygen to produce carbon dioxide and water is an example of this kind of reaction.
What is a combustion reaction?
200
What is the term for molecules that have zero kinetic energy?
What is absoute zero? (Lowest possible temperature)
300
The subatomic particle with less mass than a proton
What is an electron?
300
When magnesium loses two electrons, this is its charge.
What is +2?
300
The number of electron pairs shared in an O2 molecule.
What is 2?
300
The name of the chart that allows you to determine whether or not a single replacement reaction will occur.
What is the activity series of the elements?
300
What is the molarity of a solution with 3.0 mol of solute in 2.0 L of solution?
What is 1.5 M?
400
Of elements, compounds, and mixtures, this is the one of the three that can not be broken down by chemical means.
What are elements?
400
This category of substances are good conductors of electricity and are malleable and ductile.
What are metals?
400
When oxygen and fluorine react, this is the kind of bond that results.
What is a covalent bond?
400
In water formation, 2 H2 + O2 --> 2 H2O, if 2.0 mol of O2 are consumed, how many moles of H2O are created?
What is 4.0 mol of H2O?
400
The type of proportionality between pressure and temperature of a gas.
What is directly proportional?
500
Burning magnesium ribbon is an example of this kind of change.
What is a chemical change?
500
The name of the group that contains beryllium, magnesium, and calcium.
What are the alkaline earth metals?
500
A polar covalent bond has atoms that have a large difference in this.
What is electronegativity?
500
The product of the reaction when barium and oxygen gas combine in a synthesis reaction.
What is barium oxide? (BaO)
500
A property of a solution that does not depend on the solute's identity.
What is a colligative property? (Freezing point and boiling point)