Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter8: Chemical Composition
Section: Chapter Questions
Problem 128CP: itamin B12 , cyancobalamin, is essential for human nutrition. Its molecular formula is...
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![Use the References to access important values if needed for this qu
a. How many molecules of sulfur trioxide are present in 3.39 moles of this compound?
molecules
b. How many moles of sulfur trioxide are present in 8.58 x 10 molecules of this compound?
moles
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Transcribed Image Text:Use the References to access important values if needed for this qu
a. How many molecules of sulfur trioxide are present in 3.39 moles of this compound?
molecules
b. How many moles of sulfur trioxide are present in 8.58 x 10 molecules of this compound?
moles
Submit Answer
Retry Entire Group
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![Complete the table below for calculating the molar mass of the ionic compound cobalt(II) oxide .
Formula Molar mass of ion
Number of ions
Mass of ion in one mole of cobalt(II) oxide
Cation
Co2+
g/mol
mol
Anion
02-
g/mol
mol
g
Molar mass cobalt(II) oxide =
g/mol
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eq
req
Creq
Provious
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K](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F728daa52-c1e6-4aac-ae8f-ab0c6ea6f8ed%2Fa1e9af5f-8f41-405e-80b6-49a6e78e7aa1%2F5j7fffh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Complete the table below for calculating the molar mass of the ionic compound cobalt(II) oxide .
Formula Molar mass of ion
Number of ions
Mass of ion in one mole of cobalt(II) oxide
Cation
Co2+
g/mol
mol
Anion
02-
g/mol
mol
g
Molar mass cobalt(II) oxide =
g/mol
Submit Answer
Retry Entire Group 3 more group attempts remaining
Click to reset all items in this mastery group.
*Note that your response(s) to each item will be
cleared, a new version of each item will be
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eq
req
Creq
Provious
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2$
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8
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T.
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G
J
K
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