Types of Bonds
Valence electrons
Chemical Formulas
Chemical reactions
Chemical equations
100
Bond between two metals
What is a metallic bond?
100
Shows the number of valence electrons in diagram
What is a Lewis dot structure?
100
NaCl (type of bond)
What is a binary ionic formula?
100
H2 + O2-----> H20
What is a synthesis reaction?
100
Location of the reactants
What is to the left of the yield sign?
200
Two ions are attracted to each other
What is an Ionic bond?
200
All atoms would like to have 8 in their outer shell
What is the octet rule?
200
B2H2 ( name of formula)
What is Diboron dihydride?
200
The test tube feels hot!
What is an exothermic reaction?
200
Location of the products
What is to the right of the yield sign?
300
Electrons are shared to satisfy the octet rule
What is a covalent bond?
300
Name for a positively charged ions
What is a cation?
300
Helps determine the ratio of atoms in an Ionic compound
What is the sum of the oxidation numbers?
300
Al +FePO4---->AlPO4 +FE
What is a single displacement reaction?
300
Used to show the number of atoms in a formula
What are subscripts?
400
The positively charged cation is listed first
What is an Ionic bond?
400
Name for a negatively charged ion
What is an anion?
400
These are used in the name to show how many atoms are in a covalent bond.
What are prefixes?
400
The energy needed to start a chemical reaction
What is activation energy?
400
Used to show the number of molecules in a chemical equation
What are coefficients?
500
A group of atoms forms a single anion
What is a polyatomic ion?
500
An Ion has a 2+ charge
What is a loss of 2 electrons?
500
NaHCO3 (type of bond)
What is a polyatomic compound?
500
2NaHCO3 ----->2Co2 +Na2O + H2O
What is a decomposition reaction?
500
Same number of atoms of each element on each side of the equation
What is a balanced equation?
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