Show:
Gas Laws
Atoms, Molecules, and Their Structure
More: Atoms,Molecules, and Their Structure
Balanced Reactions
Ions and the Periodic Table
100
Atmospheric Pressure is higher at which location, the beach or the mountains?
What is "the Beach"?
100
N2 has this kind of covalent bond. (hint: electronegativity)
What is non-polar covalent bond?
100
This type of bond is seen in C4H10.
What is covalent?
100
Is this a Balanced or Unbalanced reaction? Zn + 2NaOH --> Na2ZnO2 + H2
Balanced
100
An ion always contain an unequal number of these.
What are protons and electrons?
200
With a constant pressure and amount of gas, an increase in temperature will cause this to happen to the volume?
What is "will cause it to increase".
200
Ca3(PO4)3 has this many oxygen atoms.
What is 12 oxygen atoms?
200
In a water molecule, the O atom has this charge.
What is partly negative?
200
What is one indicator of a chemical reaction?
Change of temperature, Gas created, Change in Temperature, A NEW SUBSTANCE MUST FORM, Precipitate, Change in color
200
On the periodic table the periods are the?
Horizontal Rows
300
When the pressure of a gas increases, the volume will...(what will happen?)
What is "decrease".
300
THREE molecules of water have this many hydrogen atoms.
What is 6 hydrogen atoms?
300
This type of bond holds together the atoms in aluminum foil.
What is metallic?
300
In this reaction 3CuCl2 + 2Al --> 2 AlCl3 + 3Cu Copper is what part of the reaction?
A Product?
300
The electrons largely responsible for an atoms chemical behavior are called...?
Valence Electrons
400
This states that gas particles are spaced far apart, are constantly moving, AND have mass.
What is the Kinetic Molecular Theory
400
In order to balance the equation, Na + Cl2 --> NaCl, requires this number before the Na on the left side.
What is 2?
400
This many element make up H2SO4.
What is 3 elements?
400
O-N have primarily what kind of bond?
What is a covalent bond?
400
How do you draw a Lewis diagram for Flourine?
An F surrounded by 7 dots.
500
The air in the atmosphere is mostly made up of this gas.
What is Nitrogen?
500
Water molecule have this type of bond between the H and O.
What is covalent bond?
500
O2 has this type of covalent bond.
What is a double covalent bond?
500
This particle is normally found outside the nucleus of an atom.
What is an electron?
500
The difference between a covalent bond and an ionic bond is...?
An ionic bond tranfers electrons and a covalent bond is a sharing of electrons.