2007-12-06 01:40:24 · 6 answers · asked by Gator Girl 5 in Science & Mathematics ➔ Chemistry
Here are some: Hydrogen, Nitrogen, Oxygen, Fluorine, Chlorine, Bromine, Iodine
2007-12-06 01:45:22 · answer #1 · answered by Sciman 6 · 1⤊ 0⤋
I'm pretty sure there are 7 of them: H2, N2, O2, F2, Cl2, Br2, I2.
Except for hydrogen, they form a "7" in the periodic table.
2007-12-06 09:46:15 · answer #2 · answered by hcbiochem 7 · 0⤊ 0⤋
hydrogen
then remember air is N2 and O2
then halogens cl2 br2 i2 f2
2007-12-06 09:55:47 · answer #3 · answered by Anonymous · 0⤊ 0⤋
Hydrogen (H2)
Nitrogen (N2)
Oxygen (O2)
Flourine (F2)
Chlorine (Cl2)
Bromine (Br2)
Iodine (I2)
2007-12-06 09:46:05 · answer #4 · answered by collegegirl 2 · 0⤊ 0⤋
Hydrogen (H2)
Nitrogen (N2)
Oxygen (O2)
Flourine (F2)
Chlorine (Cl2)
Bromine (Br2)
Iodine (I2)
2007-12-06 09:49:41 · answer #5 · answered by Anonymous · 0⤊ 0⤋
the "ens" and the "ines"
h2, o2, n2, f2, i2, br2, etc
2007-12-06 09:47:10 · answer #6 · answered by Anonymous · 0⤊ 0⤋