A vertical column in the periodic table is called a ________.
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Q53: Kinetic energy is stored energy.
Q54: A Calorie is equivalent to 1000 calories.
Q55: Classify each of the following as a
Q56: Identify the number of particles of each
Q57: Write the total number of atoms in
Q59: What is the number of significant figures
Q60: Express the following numbers in scientific notation.
A)109,000
B)0.00065
C)61,000,000,000
D)26
E)0.00000720
Q61: Express the following in exponential form:
A)5765
B)0.000365
C)102,000
D)0.00000240
E)602,000,000,000
F)2000
Q62: Rewrite the following as ordinary numbers:
A)6.75 ×
Q63: Perform the following mathematical operations. Give the
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