(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.
(f) SO:
Best Lewis Structure
3
e group geometry:_
shape/molecular geometry:,
(g) CF2CF2
Best Lewis Structure
polarity:
e group arrangement:_
shape/molecular geometry:
(h) (NH4)2SO4
Best Lewis Structure
polarity:
e group arrangement:
shape/molecular geometry:
polarity:
Sketch (with angles):
Sketch (with angles):
Sketch (with angles):
1.
Problem Set 3b
Chem 141
For each of the following compounds draw the BEST Lewis Structure then sketch the molecule (showing
bond angles). Identify (i) electron group geometry (ii) shape around EACH central atom (iii) whether the
molecule is polar or non-polar (iv)
(a) SeF4
Best Lewis Structure
e group arrangement:_
shape/molecular geometry:
polarity:
(b) AsOBr3
Best Lewis Structure
e group arrangement:_
shape/molecular geometry:
polarity:
Sketch (with angles):
Sketch (with angles):
(c) SOCI
Best Lewis Structure
2
e group arrangement:
shape/molecular geometry:_
(d) PCls
Best Lewis Structure
polarity:
e group geometry:_
shape/molecular geometry:_
(e) Ba(BrO2):
Best Lewis Structure
polarity:
e group arrangement:
shape/molecular geometry:
polarity:
Sketch (with angles):
Sketch (with angles):
Sketch (with angles):
Chapter 3 Solutions
Introductory Chemistry: An Active Learning Approach
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