QUESTION 9 (a) In the certain hydrated salt MSO3-4H2O, the mass percentage of H2O is 44.71%. Identify the element M in the salt? (b) A certain element has two naturally occurring isotopes. The mass of one of the isotopes is 120.904 amu and its natural abundance is 57.21%. The mass of the second isotope is 122.904 amu. Calculate the average atomic mass Write the chemical symbols of the isotopes

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter2: Chemical Compounds
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Problem 130QRT: The element bromine is Br2, so the mass of a Br2 molecule is the sum of the mass of its two atoms....
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QUESTION 9
(a) In the certain hydrated salt MSO3-4H2O, the mass percentage of H2O is 44.71%.
Identify the element M in the salt?
(b) A certain element has two naturally occurring isotopes.
The mass of one of the isotopes is 120.904 amu and its natural abundance is 57.21%.
The mass of the second isotope is 122.904 amu.
Calculate the average atomic mass
Write the chemical symbols of the isotopes
Transcribed Image Text:QUESTION 9 (a) In the certain hydrated salt MSO3-4H2O, the mass percentage of H2O is 44.71%. Identify the element M in the salt? (b) A certain element has two naturally occurring isotopes. The mass of one of the isotopes is 120.904 amu and its natural abundance is 57.21%. The mass of the second isotope is 122.904 amu. Calculate the average atomic mass Write the chemical symbols of the isotopes
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