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How serious is it doctor? I have this ? How many atoms in of Fe in 1 mole of it
Select one:
a. 2.32 x 1023
b. None
c. 4.7 x 1024
d. 4.55 x 1024
e. 3.33 x 1023? If a and b are positive integers such that a^3/b^2=5/16, find the sum of all possible values of a that are less than 150.? Is math subject in high school only Precalculus? If (3+ki)(3-ki)=c, where c and k are constants, c≠9, i=√-1, what is sum of solutions for k?