Asked by Rebekah
(b) If the natural abundance of Ag-107 is 51.84%, what is the natural abundance of Ag-109?
%
(c) If the mass of Ag-107 is 106.905, what is the mass of Ag-109?
amu
I really need help. Can u say the answer then explain how you got it?
Thanks:)
Answers
Answered by
Rebekah
Oops I just need c
Answered by
DrBob222
106.905(0.5184) + massAg109(1-0.5184) = mass Ag from periodic table.
Solve for the only unknown which is mass Ag 109.
Remember the isotopes are averaged to obtain the atomic mass found in the periodic table.
Solve for the only unknown which is mass Ag 109.
Remember the isotopes are averaged to obtain the atomic mass found in the periodic table.
Answered by
KELLY
THE FOLLOWING SOLUTIONS AREMIXED TOGETHER: 121mL OF 1.54 M AgNO3 AND 45mL OF 1.07 M K2SO4
CALCULATE THE MOLAR CONCENTRATION OF Ag+ IONS IN THE FINAL SOLUTION
CALCULATE THE MOLAR CONCENTRATION OF Ag+ IONS IN THE FINAL SOLUTION
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