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Adelia Muller ∙
reactant
The charge on the polytomic ion cyanide is -1.
H2+Br2-->2HBr
The stick model method.
They identify what phase the substances are in
-Apex
The products
In this case the yield is 77,27 %.
heat
In this reaction a change of bonds of the reactants occur: the general form is:AB + CD = AD + BC
CaCO3 -> CaO + CO2
The products of the hydrocarbon combustion are water and carbon dioxide.
They do not include any C, O, or H atoms.