Answer:
The weighted average is the sum of each individual nuclide, multiplied by its isotopic abundance.
the average atomic mass of the chlorine sample =
0.7576
×
34.969 + 0.2424
×
36.966 = 35.45 of Cl-35 amu
I'm just guessing but maybe expressions
Sent a picture of the solution to the problem (s). I set it up as a proportion to solve.
Answer:
B. a (n) = -3n + 13
Step-by-step explanation:
Given arithmetic sequence is: 10, 7, 4, 1, -2, ...
Here a = 10, d = 7 - 10 = - 3
