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Darnik
@Darnik
July 2022
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Визначити валентність в таких формулах :
а) HCL, CaS, AL_2{O} _3{} HCL, CaS, NH_3{SO} _3{} [/tex]
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55d
Непонятно, напиши понятнее
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Darnik
а) HCL, CaS,
б) FeO, MgO,
в)ZnO
Darnik
Визначити валентність в таких формулах :
Al2O3 NH3 So3
F2O CH4 MgO SO2
Na2S H2S SiH4 PH3
P2O5 D2O3 HBr K2S SiO2(всі цифри маленькі!!!)
55d
Fe2O3, MgO, HCl, ZnO, Ca3S
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Answers & Comments
б) FeO, MgO,
в)ZnO
Al2O3 NH3 So3
F2O CH4 MgO SO2
Na2S H2S SiH4 PH3
P2O5 D2O3 HBr K2S SiO2(всі цифри маленькі!!!)