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FYQ 3º - Hydride formation and the periodic tab ...

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  • What is another name for Hydrochloric acid (HCl)?
    Hydrogen chloride
  • What is the chemical formula for ammonia (amoniaco) also known as nitrogen trihydride?
    NH₃
  • True or False: water (H₂O) is an example of an ionic hydride?
    False, it is a covalent hydride
  • What is the more commonly known name for dihydrogen monoxide?
    Water
  • Which of these elements is a noble gas: Oxygen, Neon, Carbon, or Sodium?
    Neon
  • What is the name of the compound with the formula NaCl?
    Sodium Chloride
  • What is the main characteristic of elements in the same period?
    Same number of electron shells
  • True or False: metals tend to lose electrons and form positive ions?
    True
  • Which of the following is an example of a covalent hydride: NaH, H₂O, CaH₂, or KH?
    H₂O
  • In which group of the periodic table are alkali metals found?
    Group 1
  • True or False: Covalent hydrides are usually formed by nonmetals?
    True
  • True or False: Group 17 elements are called halogens?
    True
  • Which of the following is the most common type of hydride formed by hydrogen and metals: Ionic hydride, Covalent hydride, metallic hydride, or organic hydride?
    Ionic hydride
  • True or False: Hydrogen can form both covalent and ionic hydrides?
    True
  • How would you describe a hydride?
    It is a compound where hydrogen bonds with another element
  • How do you name the compound CO?
    Carbon monoxide
  • What do we call the bottom two rows of the periodic table?
    Lanthanoids and actinoids (or lanthanides and actinides)
  • True or False: the periodic table is organised by increasing atomic number?
    True
  • What is the chemical formula for hydrochloric acid?
    HCl
  • True or False: noble gases are highly reactive elements?
    False, they are mostly unreactive
  • What are the three types of elements in the periodic table?
    Metals, nonmetals, and metalloids