Which of the Following Elements Are Fifth Period Semimetals

question 145

Multiple Choice

Which of the following elements are fifth period semimetals?

• A)As and Sb
• B)Ge and As
• C)Sb and Te
• D)Po and At
• E)none of the above

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Definitions:

Population Means

The average value of a particular characteristic in the entire population.

Sampling Distribution

A sampling distribution is the probability distribution of a given statistic based on a random sample.

Independent Samples

Two or more groups of data that are collected from unrelated, separate populations with no paired or matched elements between them.

Degrees Of Freedom

The number of independent values or quantities which can be assigned to a statistical distribution, used to estimate certain types of parameters.