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A.(A-N+8) mol B.(A-N+10) mol
C.(A-N+2) mol D.(A-N+6) mol
A. B.?
C.(A-N+2)mol D.?
A.(A-N+8)n/(A+16)mol B.(A-N+10)n/(A+16)mol
C.(A-N+2)mol D.(A-N+6)n/Amol