Ionic Bonds
In ionic bonds, electrons are __________ in order to achieve stability.
Transferred
In covalent bonds, electrons are _________ in order to achieve stability.
Shared
Law of Conservation of Mass says...
Mass cannot be created or destroyed.
Name 3 types of chemical reactions
-Synthesis
-Decomposition
-Single Displacement
-Double Displacement
-Combustion
-Acid/Base
Ionic bonds occur between
Metals and Nonmetals
The oxidization number tells us what about an element?
How many electrons it will gain/lose
What is the prefix used when there are 10 of an element in a covalent bond?
Deca
T/F: You can only add a coefficient in front of a chemical formula.
True
What is the formula for a synthesis reaction?
A + B -> AB
What is the name of the following compound?
Dichlorine Heptaoxide
Cl2O7
When naming compounds, the _______ keeps the element name. (*Note: "The first one" will not count!*)
Cation
What is the chemical formula for the following compound?
Magnesium Dichloride
MgCl2
Is this equation balanced?
If it is not, which element isn't balanced?
CO + H2 = CH3OH
No - Hydrogen isn't balanced.
The products are combustion reactions are
- Carbon Dioxide
-Water
Is the following formula balanced or unbalanced?
C4H10O2 🡪 CO2 + H2O
Balanced
What is the name of the following compound?
Li2O
lithium oxide
What is the name of the following compound?
CO
Carbon monoxide
Balance the chemical Equation:
__ Na + ___ Cl2 -> ___ NaCl
2 Na + Cl2 -> 2 NaCl
What type of chemical reaction is shown below?
HCl + NaOH 🡪 H2O + NaC
Acid/Base Reaction
Balance the following equation.
__Na + __MgF2 -> __NaF + __Mg
2Na + MgF2 -> 2NaF + Mg
What is the chemical formula for Potassium Bromide?
KBr
What is the name of the following compound?
C2H6
Dicarbon hexahydride
Balance the chemical equation, make sure it is in the simplest form.
___ Al + ___ S8 -> ___ Al2S3
16Al + 3S8 -> 8Al2S3
What type of chemical reaction is shown below?
MgO + HCl 🡪 MgCl2 + H2O
Double Replacement
What type of chemical reaction is shown below?
C4H10O2 🡪 CO2 + H2O
Decomposition