Chemistry Exp Na Revision 2
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Coral Secondary School Secondary Two Science Chemistry
Marks
Name: _______________________________ ( _____________ Revision
)
Class: _____
14
Date:
Drawing Electronic Structures of Atoms
Draw the full electronic structures of the following atoms. [note: draw out the electron shells clearly] a. Hydrogen atom b. Oxygen atom c. Oxygen ion, O2-
H
d. Hydrogen ion, H+
e. Carbon-12
f. Carbon-13
g. Helium atom
h. Chlorine-35 atom
i. Chlorine ion, Cl-
j. Sulphur atom
k. Calcium atom
l. Calcium ion, Ca2+
m. Nitrogen atom
n. Sodium atom
o. Sodium ion, Na+
Sec 2 Chem 2009/Atomic Structure/ Revision Worsksheet 2
Page 1 of 1
Marks
Name: _______________________________ ( _____________ Revision
)
Class: _____
14
Date:
Drawing Electronic Structures of Atoms
Draw the full electronic structures of the following atoms. [note: draw out the electron shells clearly] a. Hydrogen atom b. Oxygen atom c. Oxygen ion, O2-
H
d. Hydrogen ion, H+
e. Carbon-12
f. Carbon-13
g. Helium atom
h. Chlorine-35 atom
i. Chlorine ion, Cl-
j. Sulphur atom
k. Calcium atom
l. Calcium ion, Ca2+
m. Nitrogen atom
n. Sodium atom
o. Sodium ion, Na+
Sec 2 Chem 2009/Atomic Structure/ Revision Worsksheet 2
Page 1 of 1
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