1
Kimyo qanday fan
Tabiiy fan
NaCl nima
Tuz
HCl qanday modda
kislata
Suv nechchi xil agregat holatda bo`ladi
3 xil
Au nima
oltin
nechchta metalmas bor
22
H2O nimaning formulasi
suvning
Kislorodning formulasini yozing
O2
fdjhfdjk
nngbdj
NaOH massasi
40
dfnhv
hnghnfg
dsffgsdfg
ffgdg
gf
ggbg