Atom Bonding Question Preview (ID: 50647)


Chemical Bonds Hold Molecules Together And Create Temporary Connections That Are Essential To Life. This Game Aims To Structure Of The Atom Bonding Course For Grade 9 Students. TEACHERS: click here for quick copy question ID numbers.

X (z=11, A=23) and Y(Z=12, A=23) are:
a) Allotropes.
b) Isotopes.
c) Isomers.
d) Different elements.

Which among the following formations is not an example of Ionic bond?
a) NaCl
b) MgCl2
c) PCl3
d) KCl

The bond between silicon Si (Z=14, A=28) and oxygen O(Z=8, A=16) is:
a) Single covalent.
b) Double covalent.
c) Triple covalent.
d) Ionic.

The electrostatic force in ionic compounds is:
a) Equal to that of molecular compounds.
b) Zero.
c) Small to that of molecular compounds.
d) Greater to that of molecular compounds.

The type of bond between Mg (Z=12, A=23) and O (Z=8, A=16) is:
a) Single Covalent.
b) Ionic.
c) Double Covalent.
d) None of the choices.

Which among the following formations is not an example of Covalent bond?
a) LiF
b) H2O
c) CH4
d) NH3

The type of bond in water is:
a) Triple covalent bond.
b) Ionic.
c) Double covalent bond.
d) Single covalent bond.

An atom differs from its ion in:
a) Mass number.
b) Number of electrons.
c) Number of neutrons.
d) Atomic number.

Atoms undergo bonding in order to
a) Move freely.
b) Lose stability.
c) Attain stability.
d) Increase energy.

The electron configuration of aluminum Al is K2 L8 M3. Aluminum attains a stability by:
a) Gaining 3 electrons.
b) Gaining 5 electrons.
c) Losing 3 electrons.
d) Doing nothing because it is stable.

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