Chemistry: Compositional Percentage

Percentage of an element in a compund. Input total molar mass of each element.

e.g. O2 Has a mass of 32 g/mol.

-- CompNum --

:Input "NUMBER 2-5:",N

:Disp "ELEMENT"

:If N=5

:Then

:Prompt A,B,C,D,E

:A+B+C+D+E→X

:Disp 100(A/X),100(B/X),100(C/X),100(D/X),100(E/X)

:End

:If N=4

:Then

:Prompt A,B,C,D

:A+B+C+D→X

:Disp 100(A/X),100(B/X),100(C/X),100(D/X)

:End

:If N=3

:Then

:Prompt A,B,C

:A+B+C→X

:Disp 100(A/X),100(B/X),100(C/X)

:End

:If N=2

:Then

:Prompt A,B

:A+B→X

:Disp 100(A/X),100(B/X)

:End