(a) Interpretation: The following number (a) 70, 300 in scientific notation is to be written. Concept introduction: The term scientific notation can be denoted as a method to express big or small numbers conveniently in decimal form. Moreover, these methods help us to deal with an enormous assembly of numbers which are large or small. Especially, the key component of a scientific notation is deals with coefficient and exponential.
(a) Interpretation: The following number (a) 70, 300 in scientific notation is to be written. Concept introduction: The term scientific notation can be denoted as a method to express big or small numbers conveniently in decimal form. Moreover, these methods help us to deal with an enormous assembly of numbers which are large or small. Especially, the key component of a scientific notation is deals with coefficient and exponential.
Solution Summary: The author explains that scientific notation can be denoted as a method to express big or small numbers conveniently in decimal form.
The following number (a) 70, 300 in scientific notation is to be written.
Concept introduction:
The term scientific notation can be denoted as a method to express big or small numbers conveniently in decimal form. Moreover, these methods help us to deal with an enormous assembly of numbers which are large or small. Especially, the key component of a scientific notation is deals with coefficient and exponential.
Interpretation Introduction
(b)
Interpretation:
The following number (b) 0.0231 in scientific notation is to be written.
Concept introduction:
The term scientific notation can be denoted as a method to express big or small numbers conveniently in decimal form. Moreover, these methods help us to deal with an enormous assembly of numbers which are large or small. Especially, the key component of a scientific notation is deals with coefficient and exponential.
Interpretation Introduction
(c)
Interpretation:
The following number (c) 0.000154 in scientific notation is to be written.
Concept introduction:
The term scientific notation can be denoted as a method to express big or small numbers conveniently in decimal form. Moreover, these methods help us to deal with an enormous assembly of numbers which are large or small. Especially, the key component of a scientific notation is deals with coefficient and exponential.
Interpretation Introduction
(d)
Interpretation:
The following number (d) 5, 040 in scientific notation is to be written.
Concept introduction:
The term scientific notation can be denoted as a method to express big or small numbers conveniently in decimal form. Moreover, these methods help us to deal with an enormous assembly of numbers which are large or small. Especially, the key component of a scientific notation is deals with coefficient and exponential.
In an experiment, the viscosity of water was measured at different
temperatures and the table was constructed from the data obtained.
a) Calculate the activation energy of viscous flow (kJ/mol).
b) Calculate the viscosity at 30°C.
T/°C
0
20
40
60
80
η/cpoise 1,972 1,005 0,656 0,469 0,356
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What is the valence value of carbon?
a) 4
b) 2
c) 8
d) 6
Chapter 3 Solutions
Introductory Chemistry: An Active Learning Approach
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