Symbol
(H)
Silicon
Si
My Symbol is the 9th letter of the alphabet
I/Iodine
I am in Aluminum Foil
Aluminum
H2O
Hydrogen and Oxygen
(K)
potassium
Sulfur
S
I am the first element with 2 letters in its symbol
Helium
I am in Pennies
Zinc/Copper
Na2S
Sodium and Sulfur
(Li)
Iron
Fe
I am the 3rd element in column 1
Sodium
Every Living thing is made of me
Carbon
MgSi2
Magnesium and Silicon
(Hg)
mercury
Sodium
Na
I am the the only symbol with a X in it
Xe Xenon
I am very common in California
Gold
BF3
Boron Florine
(Cu)
copper
Manganese
Mn
I am the 5th element
Boron
I am used in cigars
Phosphorus
CaO
Calcium Oxygen