какова простейшая формула вещества состоящего из углерода, водорода и брома, если содержание брома в нем 51%

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Объяснение:

we can bay a month ago I 2nd and a half years 8th the house and Senate majority leader in the field of age and Senate majority leader in the field of age and Senate majority leader in the field for dinner on a month ago that the house and Senate majority leader in the development 2nd and Senate majority leader in eying a half years of age or 7th the house and Senate majority leader in the field

замещение: Mg + H2SO4 = MgSO4 + H2

обмен: MgCI2 + Ag2SO4 = 2AgCI + MgSO4

соединение: MgO + SO3 = MgSO4

Объяснение:это или нет?