Zadania z chemii IB SL

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Filtry i umiejętności1

Both ionic and covalent bonding are present in sodium ethanedioate, $\ce{Na2C2O4}$

. (i) Describe the two types of bonding. Ionic bonding: Covalent bonding: (ii) Deduce a Lewis formula of the ethanedioate ion,

\ce{C2O4^2-}

. (iii) State the geometry of the…

Which molecule has the shortest carbon to carbon bond? A. $\ce{C2H6}$ B. $\ce{C2H4}$ C. $\ce{C6H6}$ D. $\ce{C2H2}$

(i) For the carbonate ion, draw its Lewis formula. (ii) Write the chemical formula of ammonium carbonate.