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I need Helpppp pleaseee
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I need Helpppp pleaseee

I need Helpppp pleaseee-example-1
User Sergii Pechenizkyi
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1 Answer

6 votes

Answer:

9) 126.86 amu

Step-by-step explanation:

Please see the attached picture for full solution.

*I can't see the fractional abundance for Q8. Thus, I am unable to help you with that.

To find the avg atomic mass, multiply the fractional abundance to each of the masses and add them all up.

I need Helpppp pleaseee-example-1
User Ksugiarto
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