A Compound, Regardless of Its Origin or Method of Preparation

question 22

Multiple Choice

A compound, regardless of its origin or method of preparation, always contains the same elements in the same proportions by weight; this is called

• A)the law of constant composition.
• B)the law of multiple proportions.
• C)a complex ion.
• D)a ligand.

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Definitions:

Control Chart Limits

Thresholds defined in control charts that represent acceptable variations in a process, used to detect if a process is out of control.

Sigma Control Limits

Statistical boundaries set within a control chart to identify the acceptable range of process variations in Six Sigma methodologies.

Standard Deviation

A measure of the dispersion or variation in a set of values, indicating how spread out the values are from the average.

Sigma Control Limits

Statistical boundaries in process control that indicate the allowable range of variation for a process to remain in control, typically set at plus or minus three sigma from the process mean.