Fluids Electrolytes Acid Base Balance

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A&P System Review for Nursing Students
Fluids, Electrolytes, Acid-Base Balance
EXERCISE 1: The Atom
1. Fill in the blanks:
a. _________are located in the nucleus of the atom
b. _________are the lightest subatomic particle
c. _________have a positive charge
d. _________have a mass approximately equal to 1 amu
2. Where in the atom are the electrons found?
EXERCISE 2: Reading the Periodic table
1. Using the periodic table, determine the element symbol, atomic number, atomic weight for
each of the following elements:
Element
Element
Atomic
Atomic
Main
Metal or
Symbol
Number
Weight
group or
Non-metal ?
(mass)
Transition
metal?
a.
Hydrogen
b.
Chlorine
c.
Carbon
d.
Oxygen
e.
Sodium
f
Iron
EXERCISE 3: Electrons
1. How many valence electrons do the following elements contain:
a. Chlorine
b.
Nitrogen
c. Sodium
d. Calcium
2. Complete the table below:
Element
Symbol
Atomic
Group
# n=1
# n=2
# n=3
Number
Number
electrons
electrons
electrons
Carbon
C
2
8
5
Sulphur
S
2
8
2
1
Developed by The Learning Commons at Tallahassee Community College

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