Chemical Bonds: Question Preview (ID: 22290)

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How many pairs of electrons must two Nitrogens share to become stable?
a) zero b) one c) two d) three
Which is a molecule?
a) NaCl b) MgO c) CO d) LiO
Name this formula: FeO
a) Iron (II) Oxide b) Iron (III) Oxide c) Iron Oxide d) Iron Monoxide
Name this formula: LiF
a) Lithium Floride b) Lithium Florine c) Lithium Monofloride d) Monolithium Monofloride
What is the charge of a Magnesium ion?
a) 2- b) 2+ c) 0 d) 1-
Name this formula: MgO
a) Magnesium Oxygen b) Magnesium Monoxide c) Manganese Monoxide d) Magnesium Oxide
A negatively charged ion is a(n)
a) electron b) cation c) anion d) proton
By losing one valence electron, a sodium atom becomes
a) an anion b) negatively charged c) a cation d) magnesium
Which results from sodium transferring an electron to a chlorine atom
a) Each atom ends up with a more stable electron configuration. b) sodium ends up more stable, chlorine less stable c) Chlorine ends up more stable, sodium less stable d) each atom is less stable
Describe a covalent bond.
a) Nonmetal-Nonmetal, electron sharing b) metal-metal, electron sharing c) metal-Nonmetal, transfer of electrons d) Nonmetal-Nonmetal, transfer of electrons
What are ions?
a) atom with equal protons and electrons b) protons with a negative charge c) electrons with a negative charge d) positively or negatively charged atoms
Describe an Ionic compound.
a) Nonmetal-Nonmetal, electron sharing b) metal-Nonmetal, electron sharing c) metal-metal, transfer of electrons d) metal-Nonmetal, transfer of electrons
Type of electron configuration that makes an atom stable.
a) 1 valence electron b) 4 valence electrons c) 8 valence electrons d) 7 valence electrons
Compound made from only two elements.
a) ionic b) binary c) diatomic d) polar
The suffix -ide occurs in the names of
a) cations b) the last element c) anions d) metals
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