The 20 elements. # = Atomic number Flashcards
(20 cards)
H
Hydrogen, #1
-Gas
He
Helium #2
-Gas
Non-metal noble gas
Li
Lithium #3
-Solid
Alkali metal
Be
Beryllium #4
-Solid
alkaline earth Metal
B
Boron #5
-Solid
non-metal
C
Carbon #6
-Solid
Non metal
N
Nitrogen #7
-Gas
Non-metal
O
Oxygen #8
-gas
Non-metal
F
Fluorine #9
-Gas
Non-metal
Ne
Neon #10
-Gas
Noble gas Non-metal
Na
Sodium #11
-Solid
Alkali metals
Mg
Magnesium #12
Solid
Alkaline earth metal
Al
Aluminium #13
Solid
Poor metal
Si
Silicon #14
Solid
Non-metal
P
Phosphorus #15
Solid
Non-metal
S
Sulfur #16
Solid
Non-metal
Cl
Chlorine #17
Gas
Non-metal
Ar
Argon #18
Gas
Noble gas non-metal
K
Potassium #19
Solid
Alkali metal
Ca
Calcium #20
Solid
Alkaline Earth metal