CHEM 210 TEST 8 PRACTICE TEST 2026
QUESTIONS WITH ANSWERS GRADED A+
◉ The value of lattice energy is affected by what? Answer: the
charge of the ion
◉ This is the simplest ratio of ions represented in an ionic
compound. Answer: formula unit
◉ Write the name for NaCl Answer: sodium chloride
◉ Write the formula for strontium oxide Answer: SrO
◉ Write the name for AlCl3 Answer: aluminum chloride
◉ Name this polyatomic ion: NH4^+1 Answer: Ammonium
◉ Name this polyatomic ion: SO4^-2 Answer: sulfate
◉ Name this polyatomic ion: ClO3^-1 Answer: chlorate
◉ Name this polyatomic ion: OH^-1 Answer: Hydroxide
, ◉ Name this polyatomic ion: NO3^-1 Answer: Nitrate
◉ This is a one-atom ion. Answer: monatomic ion
◉ These are ions made up of more than one atom Answer:
polyatomic ion.
◉ This type of of ion has both oxygen and another element in it with
an overall negative charge. Answer: oxyanion
◉ This type of bond is formed when metal cations attract free
valence electrons then a "sea" of electrons move throughout the
entire metal crystal. Answer: metallic bond
◉ This is a mixture of elements that has metallic properties. Answer:
alloy
◉ Melting point, boiling point, and hardness are properties of a
______ bond. Answer: ionic
◉ This type of bond is formed from a chemical bond that results
from the sharing of valence electrons. Answer: covalent
QUESTIONS WITH ANSWERS GRADED A+
◉ The value of lattice energy is affected by what? Answer: the
charge of the ion
◉ This is the simplest ratio of ions represented in an ionic
compound. Answer: formula unit
◉ Write the name for NaCl Answer: sodium chloride
◉ Write the formula for strontium oxide Answer: SrO
◉ Write the name for AlCl3 Answer: aluminum chloride
◉ Name this polyatomic ion: NH4^+1 Answer: Ammonium
◉ Name this polyatomic ion: SO4^-2 Answer: sulfate
◉ Name this polyatomic ion: ClO3^-1 Answer: chlorate
◉ Name this polyatomic ion: OH^-1 Answer: Hydroxide
, ◉ Name this polyatomic ion: NO3^-1 Answer: Nitrate
◉ This is a one-atom ion. Answer: monatomic ion
◉ These are ions made up of more than one atom Answer:
polyatomic ion.
◉ This type of of ion has both oxygen and another element in it with
an overall negative charge. Answer: oxyanion
◉ This type of bond is formed when metal cations attract free
valence electrons then a "sea" of electrons move throughout the
entire metal crystal. Answer: metallic bond
◉ This is a mixture of elements that has metallic properties. Answer:
alloy
◉ Melting point, boiling point, and hardness are properties of a
______ bond. Answer: ionic
◉ This type of bond is formed from a chemical bond that results
from the sharing of valence electrons. Answer: covalent
