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
The first 10 elements of the periodic table
Hydrogen, Helium, Lithium, Beryllium, Boron, Carbon, Nitrogen, Oxygen, Flourine, Neon
The atomic number of Phosphorus
15
Configuration of Oxygen, atomic number 8.
2,6
The symbol for Potassium
K
NPOSTOR
PROTONS