CHM130 Chemical Bonding and Nomenclature Quiz
Which one of the following is the most electronegative atom?
F
Which of the following is an example of an ionic bond?
Na - O Na-O is an ionic bond because the difference in electronegativity is greater than 1.5 and it is between a metal and a nonmetal.
Provide the correct IUPAC name for AlN.
aluminum nitride
Provide the correct IUPAC name for CaBr₂.
calcium bromide
What type of bond is characterized by sharing two pairs of electrons?
double bond
Which noble gas is isoelectronic with a bromide ion, Br⁻?
krypton
What is the correct IUPAC name for Mg₃(PO₄)₂?
magnesium phosphate
Which of the following is the correct Lewis symbol for a neutral atom of Mg?
B A neutral atom of Mg has 2 valence electrons.
Provide the correct IUPAC name for NI₃.
nitrogen triiodide
Provide the correct IUPAC name for HClO₄(aq).
perchloric acid
Provide the correct IUPAC name for Ag₂S.
silver sulfide
Provide the correct IUPAC name for SrO
strontium oxide
In a covalent bond
two atoms share valence electrons and those shared electrons form the chemical bond.
Draw the electron dot formula for the carbonate ion, CO₃²⁻. How many pairs of nonbonding electrons are in a carbonate ion?
6
Which of the following is an example of a covalent bond?
H - Cl Covalent bonds are typically formed between two nonmetals.
What is the correct IUPAC name for Al(NO₂)₃?
aluminum nitrite
Provide the correct IUPAC name for CBr₄.
carbon tetrabromide
Provide the correct IUPAC name for Cr₂O₃.
chromium(III) oxide
What is the correct IUPAC name for Pb(SO₃)₂?
lead(IV) sulfite
