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Use the References to access important ralues if needed for this question. Write

ID: 103212 • Letter: U

Question

Use the References to access important ralues if needed for this question. Write the molecular formula for a compound with the possible elements C, H, N and O that exhibits a molecular ion at M s8.090 Exact Masses of the Most Abundant Isotope of Selected Elements Isotope Natural abundance(%) Exact mass H 99.985 12c 98.90 14N 99.63 160 99.76 1.008 12.000 14.003 15.995 Molecular formula (In the order CHNO, with no subscripts) Submit Answer Retry Entire Group 9 more group attempts remaining Previous Next ENG 1001 PM US 2017, 12-08

Explanation / Answer

C4H8O2 (Molecular formula)

it dont have add nitrogen because of even number molecular weight.

Hydrogens = 8.064,

Carbons= 48.000,

Oxygens = 31.990

Total molecular weight = 88.054