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I need helppp pleaseee

I need helppp pleaseee-example-1

1 Answer

6 votes

Answer:

9) 126.86 amu

10) 197.26 amu

11) 55.83531 amu

or 55.8 amu (to 3 s.f.)

13) 14.07 amu

Step-by-step explanation:

Please see attached picture for full solution.

I need helppp pleaseee-example-1
User James Davies
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