Which of the Following Elements Will Most Likely Form Ions

question 78

Multiple Choice

Which of the following elements will most likely form ions with a -2 charge?

• A)Cr
• B)Sr
• C)Se
• D)N

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Definitions:

Specification Limits

Predetermined boundaries or limits within which a product, result, or characteristic must fall to be considered acceptable for its intended purpose.

Random Variation

Fluctuations in data or observations that lack a predictable pattern and arise from random factors.

Random Cause Variation

Variability in data or processes that is caused by numerous uncontrollable factors, observed in a natural, random spread of results.

Centerline

In the context of statistical process control charts, this is the median line around which the plotted values are expected to vary.