STEM
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©R
017
ay 2
McK
STEM
think
in
g
Ionic Bonding Doodle
Notes
STEM
THINKING
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STEM
THINKING
Date:
Name:
Class:
An electrostatic charge
between metal and ____ ___________ ions
___________ charged
___________ charged
The chlorine atom gained an
The sodium atom
electron to become stable.
lost an electron to
It is now a negatively
become stable. It is now
charged ion.
a positively charged ion.
Cl-
Na+
These positive and negative
charges attract each other, forming
Sodium
a very strong bond between the
Chloride
chlorine and sodium ions.
These ions form a large structure
Cl-
Na+
Cl-
Na+
Cl-
Na+
Cl-
Na+
Cl-
Na+
Cl-
Na+
Cl-
Na+
Na+
© R McKay 2017
called an ionic _____________.
Each ion is surrounded by ions
of the ________________ charge.
STEMthinking
Date:
Name:
Ionic substance have ________ melting
Class:
when they are a
and boiling points.
This is because the _________ bonds
Ionic substances
between the ions are very strong.
can conduct when
This means that ionic substances are
they are in a
at room temperature.
________ state. This
is because the ions
are free to move
so they can carry
Ionic substances are ___________ in water.
the electric charge.
This is because the ionic lattice is broken
down and the _____ are surrounded by water molecules. Instead
of the forces between the ions, there are now attractive forces
between the ions and the ____________ molecules.
© R McKay 2017
STEMthinking