The Periodic Table
The name of the rows of the Periodic Table
Periods
The atomic number of Calcium
20
Configuration of Flourine, atomic number 9
2,7
The symbol for Chlorine
Cl
OLMEULEC
MOLECULE
What is the atomic mass of an element
total mass of the atom: protons + neutrons
The atomic number of Aluminium
13
Configuration of Beryllium, atomic number 4
2,2
The symbol for Nitrogen
N
RIPOEPESTR
PROPERTIES
The columns of the Periodic Table is called
Groups
The atomic number of Carbon
6
Configuration of Silicon, atomic number 14.
2,8,4
The symbol for Phosphorus
P
NDHEOYRG
HYDROGEN
Dimitri Mendeleev
The atomic number of Boron
5
Configuration number of Sodium, atomic number 11.
2,8,1
The symbol for Helium
He
COAMSIBTU
SUBATOMIC