Which of the Following Pairs of Compounds Can Be Used

question 19

Multiple Choice

Which of the following pairs of compounds can be used to illustrate the law of multiple proportions?

• A)NH₄ and NH₄Cl
• B)ZnO₂ and ZnCl₂
• C)H₂O and HCl
• D)NO and NO₂
• E)CH₄ and CO₂

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Definitions:

Age

A measure of time that an individual, object, or concept has existed, often used as a variable in research for correlation with other factors.

Longitudinal

A research design that involves repeated observations of the same variables over short or long periods of time.

Personality Development

The continual process of change and growth in an individual's personality characteristics, influenced by genetic factors, environment, and experiences.

Age

The period of time someone or something has existed, represented typically in years, and a fundamental demographic variable in research.