Periodic Table
What is element 6 on the periodic table?
Carbon
What are the three main subatomic particles that make up an atomic structure?
Protons
Neutrons
Electrons
When two or more atoms (ions) combine what is formed?
Molecule
or
Compound
Name this ionic compound.
KF
Potassium Flouride
Name one thing that can change reaction rate.
Surface area
Concentration
Temperature
Catalyst
What element has the atomic symbol Mg?
Magnesium
Where are the protons in an atom found?
Nucleus
Ionic bonding is the bonding of what element types?
Metal and nonmetal
Name this ionic compound.
MgCl2
Magnesium Chloride
If surface area is doubled, what will happen to reaction rate?
Increase
or
Faster
What is the name of elements in found in group 18?
Noble Gases
How can I tell the atomic mass of an atom?
The total number of protons and neutrons.
When two non-metals bond, it is called ______ bonding.
Covalent
What is the chemical formula for Aluminum Phosphate.
AlPO4
Increase in reaction rate is due to an increase in the frequency of _________.
Collisions
How many periods (rows) are there on the periodic table?
7
How many electrons can the first 3 orbitals of an atom hold?
First 2
Second 8
Third 8
What charge does a chlorine ion have?
1-
Name this covalent compound.
SO2
Sulfur dioxide
What would happen to reaction rate if water were to be added to reactants?
Decrease
or
Slow down
How many elements are found on the periodic table?
103
How many valance electrons do halogens have?
7
How do two nonmetals form a covalent bond?
Sharing of electrons.
Name this covalent compound.
P2O5
Diphosphorus pentoxide
What is a way that the surface area of a solid could be increased to speed up reaction rate?
Broken up
Crushed