What is the average atomic mass of the isotopes shown in the table? Isotope
Abundance (%)
Mass of isotope (amu)
Isotope-A
68.0
36.456
Isotope-B
23.0
37.457
Isotope-C
9.00
39.459
possible answers:

A.
36.9 amu
B.
37.0 amu
C.
37.5 amu
D.
37.8 amu

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Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?