Give the exact parent peak mass of the compound C6H6C16. Assume that ONLY the most common isotope is present. Give the mass to 4 decimal places. The masses (in Daltons) of selected isotopes and their abundances are given in the table: Isotope Mass % Abundance Isotope Mass % Abundance (M+1)*/M+ (M+2)+/M+ 1H 1.00773 99.98500 2H 2.01400 0.0150 0.015 12C 12.0000 98.8900 13C 13.00335 1.1100 1.08 14N 14.00307 99.6300 15N 15.00011 0.3700 0.37 160 15.99491 99.7590 170 16.99914 0.0370 0.04 35CI 34.96885 75.5300 37CI 36.93510 24.4700 32.5