Kemi beteckningar
Saltsyra
HCL
HNO3
H2SO4
NH3
Salpetersyra
HCL
HNO3
NH3
H2SO4
Svavelsyra
H2SO4
HNO3
HCL
NH3
Ammoniak
NH3
HNO3
HCL
H2SO4
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