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Unit 3

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  • Oxygen and Beryllium form to make a compound. What is the correct formula?
    BeO
  • Which part of the atom participates in chemical reaction?
    electrons
  • Why do atoms bond?
    To become stable
  • What type of compound carbon dioxide? Ionic or Covalent
    Covalent
  • What type of bonds hold a glucose molecule (C6H12O6)together? Ionic or Covalent
    Covalent
  • What is the correct name for H2SO4
    Surfuric acid
  • How many nitrogen atoms are in dinitrogen pentoxide?
    2
  • What is the correct name for Al2O3?
    Aluminum oxide
  • Sodium and Fluorine form what kind of a compound? Ionic or Covalent
    Ionic
  • What is the correct name for NaNO3
    Sodium nitrate
  • What is the correct name for HCl?
    Hydrochloric acid
  • What type of bond is formed between phosphorus and oxygen? Ionic or Covalent
    Covalent
  • Barium and Iodine combine to form an ionic compound. What is the correct chemical formula?
    BaI2
  • What is the formula for ammonium nitrate?
    NH4NO3
  • Which group on the periodic table is unlikely to form a compound?
    Group 8 A or 18
  • When cations and anions join, what kind of bond is formed? Ionic or Covalent
    Ionic
  • Compounds can contain both ionic and covalent bonds. True or False
    True
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