Weegy: A covalent bond in which electrons are shared unequally is polar.
User: What is the chemical name for the compound with the formula Na2S?
a.
sodium fluoride
b.
magnesium sulfide
c.
lithium oxide
d.
sodium sulfide
Weegy: SODIUM SULFIDE is the chemical name for the compound with the formula Na2S.
User: Which is a property shared by most molecular compounds?
a.
high boiling point
b.
high melting point
c.
low melting point
d.
nonpolar bonds
Weegy: Low melting point is a property shared by most molecular compounds.
User: Which of the following is NOT a group of organic compounds?
a.
alkanes
c.
alkenes
b.
alcohols
d.
all are organic compounds
Weegy: Alkanes, alkenes, and alcohols are groups of organic compounds.
User: Formaldehyde, CH2O, and acetic acid, C2H4O2, have the same empirical formula but different
a.
kinds of cations.
c.
kinds of atoms.
b.
kinds of anions.
d.
molecular formulas.
Weegy: Formaldehyde, CH2O, and acetic acid, C2H4O2, have the same empirical formula but different - molecular formulas.
User: A mixture is different from a compound because each substance in a mixture
a.
retains its own properties.
c.
forms an ion.
b.
changes its electric charge.
d.
changes from a solid to a liquid.
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