WorksheetsChemical bonding II
Total questions: 20
Worksheet time: 11mins
______ molecules are found in nature as pairs of two atoms of the same type covalently bonded together.
Diatomic
Monatomic
Polyatomic
Network
Which of the following types of elements can exist in monatomic form?
alkali metals
transition metals
halogens
noble gases
Which of the following types of elements can exist in nature as diatomic molecules?
alkali metals
transition metals
halogens
noble gases.
A mixture of two or elements at least one of which is a metal is called
an ion
an alloy
steel
a crystal
Bonds formed by transferring electrons from one atom to another are
ionic
metallic
non polar covalent
covalent
Bonds formed by sharing electrons between atoms are
ionic
metallic
covalent
dipole-dipole
A compound is made of two nonmetals. It is
ionic
metallic
covalent
A compound forms between a metal and a nonmetal. It is
ionic
metallic
covalent
Ionic compounds are held together by
intermolecular forces
electrostatic forces
magnetic forces
nuclear forces
A compound that is a poor conductor and has low melting and boiling points is most likely
ionic
metallic
covalent
Which compound is held together by electrostatic forces?
NO2
CaSO4
Aluminum
P4O10
Which compound would have a very low melting point?
sodium chloride
copper (II) sulfate
sulfur dioxide
aluminum
Which solid would be a good conductor?
sodium chloride
copper (II) sulfate
glucose
aluminum
Which compound would be a good conductor when in solution?
aluminum
sulfur dioxide
ammonia
sodium nitrate
Which of the following can exist in monatomic form?
Oxygen
Copepr
Sodium
Argon
