Which Molecular Formula Is Consistent with the Following Mass Spectrum

question 87

Multiple Choice

Which molecular formula is consistent with the following mass spectrum data? M^{+ .} at m/z= 78, relative height=23.5%
(M+1) ^{+ .} at m/z= 79, relative height=0.78%
(M+2) ^{+ .} at m/z= 80, relative height=7.5%

• A) C₆H₆
• B) C₃H₇Cl
• C) C₆H₈
• D) C₆H₉Cl
• E) none of these

Recognize the importance and methods for increasing the reliability of a measure.

Comprehend the concept of correlation coefficients and their importance in measurement reliability.

Identify components of a measure, including true score and measurement error.

Understand the role of validity in measuring behavior and its types.

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Life Annuity

An insurance product that guarantees regular payments to the annuitant for life, in exchange for an initial investment.

Term Annuity

An insurance product that pays out income over a fixed period or term, not necessarily for life.

Compounded Monthly

This involves the recalculating of interest on a loan or investment by taking into account both the initial principal and the accumulated interest from previous periods, recalculated on a monthly basis.

Life Annuity

A financial product providing a series of payments at regular intervals for the remainder of the annuitant's life.