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
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