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Asked by jhughes1212
I need help with all three of the questions posted. Thank you in...
I need help with all three of the questions posted. Thank you in advance.
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X Question 13 1 Point Calculate the average atomic mass for the following isotopes: Boron: boron-10 (10.0129 amu) at 19.9%, boron-11 (11.0093 amu) at 80.1% Use the editor to format your answer Question 14 1 Point Calculate the average atomic mass for the following isotopes: Lithium: lithium-6 (6.0151 amu) at 7.59%, lithium-7 (7.0160 amu) at 92.41% Use the editor to format your answer Question 15 1 Point Liv is trying to decide which molecules to use for her chemistry reaction. The first thing she has to do is find the molar mass of each of the molecules she can potentially use. Calculate the molar mass of the molecules Al(Bro3)2
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