element formulae Flashcards
1
Q
iron….
A
Fe
2
Q
sulfur….
A
S
3
Q
Calcuim….
A
Ca
4
Q
hydrogen
A
H2
5
Q
nitrgen
A
N2
6
Q
oxygen
A
O2
7
Q
fluorine
A
F2
8
Q
chlorine
A
Ch2
9
Q
bromine
A
Br2
10
Q
iodine
A
I2
11
Q
astatine
A
At2
12
Q
these are in an l shape except for…..
A
hydrogen