What is the average atomic mass for element X if the percent abundances of its isotopes are: 5% for X-15, 11% for X16, and 84% for X18?

i am going to put the answers in order i dint feel like typing it out so yeah

a

d

c

b

b

b

a

d

a

b

c

c

c

b

d

answer; i believe the correct answer is (c) /// is a homogeneous mixture of gaseous substance nitrogen,oxygen and smaller amounts of other substancesmixtures can be either ( homogeneous or heterogeneous)plz check first good luck

the answer is true.

the answer to your question is c.

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