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QUESTION

Find the mass of the elements

1a.) Calculate the average atomic mass of silver. The percentages denote the relative abundances

Isotope:  109^Ag (subscript 47) 

Relative Abundance: 48.16% 

Atomic Mass: 108.905 amu

Isotope:  107^Ag (subscript 47) 

Relative Abundance: 51.84% 

Atomic Mass 106.905 amu

1b.) How many amu are there in 4.90 g? Enter your answer in scientific notation.

1c.) What is the mass in grams of 15.5 amu? In scientific notation?

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****** mass ** ** * ******* ********* ********* *************** +(Atomic ****************** ****************** mass ** Ag = (108905amu x ***** * * ********** ******* =1078682 *********** * * *** * 10-24grams/amu ****** * *************** amu * 166 * 10^-24 grams/amu = **** * ****** *

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