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Social Sciencewrite the molecular formula for a compound with the possible elements C, H, N and O that exhibits a molecular ion at Mr-84.0948.Exact Masses of the Most Abundant Isotope ofSelected ElementsIsotope Natural abundance (%)H 99.9851c98.9014N99.63Exact mass1.00812.00014.00315.99599./6Molecular formula C4H6NOX(In the order CHNO, with no subscripts)
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write the molecular formula for a compound with the possible elements C, H, N and O that exhibits a molecular ion at Mr-84.0948. Exact Masses of the Most Abundant Isotope of Selected Elements Isotope Natural abundance (%) H 99.985 1c98.90 14N99.63 Exact mass 1.008 12.000 14.003 15.995 99./6 Molecular formula C4H6NO X (In the order CHNO, with no subscripts)
Expert Answer
Molecular mass is even (84.0948 or 84)
Using nitrogen rule.
When nitrogen (N) is present in even number, molecular mass is even.
Case 1: If N = 0, then
O = 16 x 1 = 16
C = 12 x 5 = 60
H = 8 x 1 = 8
Molecular formula = C5H8O
Case 2: If N = 0, then
O = 2 x 16 = 32
C ...
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