1/6
Looks like no tags are added yet.
No study sessions yet.
H 2 (g)
waterstof
N 2 (g)
stikstof
O 2 (g)
zuurstof
F 2 (g)
fluor
Cl 2 (g)
chloor
Br 2 (l)
broom
I 2 (s)
jood