Given That P-31 Is the Only Natural Isotope of Phosphorus,what

question 81

Multiple Choice

Given that P-31 is the only natural isotope of phosphorus,what is the mass of one P atom and the mass of Avogadro's number of P atoms,respectively?

• A)30.97 amu and 30.97 g
• B)30.97 g and 30.97 amu
• C)31 amu and 31 g
• D)31 g and 31 amu
• E)none of the above

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Definitions:

Confidence Interval

A collection of estimations, from sample-derived statistics, considered to likely house the unrevealed value of a population parameter.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, represented as the square root of the variance.

Population Mean

The mean of every number within a group.

Confidence Interval

A pool of values, from the statistical study of samples, presumed to envelop the covert figure of a population characteristic.