Cruzadinha

05/09/2021

Palavras horizontais

  1. A gas with the chemical formula CO2. A product of combustion (14)
  2. An element with the chemical symbol O (6)
  3. chemical compounds that contain the elements carbon and hydrogen only (12)
  4. Saturated hydrocarbon with the general formula CnH2n+2 e.g. Methane (CH4) (6)

Palavras verticais

  1. a compound containing carbon and hydrogen. Has the chemical formula CH4 (7)
  2. the name given to reactions where a fuel combines with oxygen. (10)
  3. A compound with the chemical formula H20. A product of combustion (5)
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