The average atomic mass of your mixture is 1.03 u
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The average atomic mass of H is the weighted average of the atomic masses of its isotopes.
We multiply the atomic mass of each isotope by a number representing its relative importance (i.e., its % abundance).
Thus,
0.99 × 1.01 u = 0.998 u
0.002 × 2.01 u = 0.004 u
0.008 × 3.02 u = <u>0.024 u</u>
TOTAL = 1.03 u
Answer:
C3H8 +5O2 arrow 3CO2 +4H2O
Second one i think.......
Answer:
It shuttles electrons between the cytochrome complex and photosystem I.
Explanation: