hydrogen (H2), nitrogen (N2), oxygen (O2), fluorine (F2), chlorine (Cl2), iodine (I2) and bromine (Br2)
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To remember: Dr. HOFBrINCl (pronouned Doctor Hoff-Brinkle)
H-ydrogen
O-xygen
F-lourine
Br-omine
I-odine
N-itrogen
Cl-orine
H-ydrogen
O-xygen
F-lourine
Br-omine
I-odine
N-itrogen
Cl-orine
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hydrogen, nitrogen, oxygen, fluorine, chlorine, bromine, iodine