Elements
The first element in the table
What is Hydrogen?
The compound O2
What is Covalent?
These numbers are stationed above the Symbol of an element
Atomic number
When an atom replaces another atom in a molecule
Single Replacement
Cu+O2->CuO
What is Not balanced?
The year the table was created
What is 1869?
The compound H2O
What is Covalent?
The letters used to identify an element
Symbol
When atoms in 2 molecules switch places
Double Replacement
2NaHCo3->Na2CO3+H2O+CO2
What is Balanced?
The element that we need to breath/survive
What is Oxygen?
The compound NaCl
What is Ionic?
Numbers that are horizontal above the table and identify what
Periods
H2O+CO2 is a type of what reaction
Combustion
C7H6O2 + O2 → CO2 + H2O
What is Balanced
The name of the elements with an automatic number of 17
What is Chlorine?
The compound NH3
What is Covalent?
Vertical numbers on the side of the chart that identify what
Groups
When 2 or more reactants for 1 Product
Synthesis
Al + HCl → AlCl3 + H2
What is Balanced?
The element with an atomic mass of 9.012182
What is Beryllium?
The Compound KBr
What is Ionic?
The equation used to find the number of neutrons
Atomic Mass- # of Protons
The opposite of a Synthesis reaction
Decomposition
Na OH + Fe (No3)3 -> Fe OH3 + Na No3
What is Not Balanced?