Which One of the Following Combinations of Names and Formulas

question 33

Multiple Choice

Which one of the following combinations of names and formulas of ions is incorrect?

• A) NH₄⁺ ammonium
• B) S^2- sulfide
• C) CN^- cyanide
• D) S₂O₃^2- thiosulfate
• E) ClO₃^- perchlorate

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Definitions:

Nominal

A level of measurement where numbers serve as labels or categories with no inherent numerical order or value.

Interval

In statistics, a range of values on a scale measured between two points, or in music, the difference in pitch between two sounds.

Ratio Variable

A variable that offers measurable differences between values and a true zero point, allowing comparisons of absolute magnitudes.

Semantic Differential Scale

A scale used in surveys that measures respondents' attitudes towards a topic by rating it between two opposite adjectives.