Определить степень окисления элементов в следующих соединениях: P2O3, As2O5, CaH...

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Определить степень окисления элементов в следующих соединениях:
P2O3, As2O5, CaH2, Li3N, OsF8, SiCl4, H3P, SCl4, PCl3, H4C, H3As, SF6, SnBr4, AiN, Sb2O5, K2O4

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zubareva45

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P₂⁺³O₃⁻²
As₂⁺⁵O₅⁻²
Ca⁺²H₂⁻
Li₃⁺N⁻³
Os⁺₈F₈⁻
Si⁺⁴Cl₄⁻
H₃⁺P⁻³
S⁺⁴Cl₄⁻
PCl3,
H₄⁺C⁻⁴
H₃⁺As⁻³
S⁺⁶F₆⁻
Sn⁺⁴Br₄⁻
AI⁺³N⁻³
Sb₂⁺⁵O₅⁻²
K⁺O₂⁻² (Раньше надпероксиду калия приписывали формулу K₂O₄, однако рентгенографические исследования структуры показали, что вещество состоит из ионов K⁺ и O⁻², что соответствует формуле KO₂)

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a) then b) than c) as 8)The room__ cleaned every day. a) are b) is c) wil 9)__ E...

programmirovanie visual studio 2012 c odin lyuboj variant help

opredelit stepen okisleniya elementov v sleduyushih soedineniyah as2o5 cah2 li3

nu hot kto nibud reshite pozhaalsta dayu maksimalnoe kol vo ballov na difrakc

sos nuzhna pomosh50b na difrakcionnuyu reshetku padaet svet dlina volny kotoro

rebyat pomogite pozhaalsta reshit kr po himii

sostavte uravnenie reakcii obmena v polnom ionnom i sokrashennom vide 1 azotna

na difrakcionnuyu reshetku padaet svet dlina volny kotorogo 720 nm kakov naibol196636604bd1a5a545d524a6cbdbd233 38993

srochno pomogite napisat sochinenie miniatyuru ob antonimah

a) then b) than c) as 8)The room__ cleaned every day. a) are b) is c) wil 9)__ E...

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a) then b) than c) as 8)The room cleaned every day. a) are b) is c) wil 9) E...

a) then b) than c) as 8)The room cleaned every day. a) are b) is c) wil 9) E...