The Mass Change for the Reaction Shown Below Is ________

question 121

Short Answer

The mass change for the reaction shown below is ________ amu.The atomic masses are ³He (3.0160),⁴He (4.0026),¹H (1.0078).
2 He → He + 2 H

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Definitions:

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, describing how much individual data points differ from the mean.

Sample Mean

The average of a set of numerical values drawn from a sample of a population, used as an estimate of the population mean.

Margin Of Error

The amount of error that can be tolerated in the results of a poll or survey, indicating the potential deviation from the true population parameter.

Confidence Interval

A spectrum of numbers, extracted from sample observations, presumed to hold the value of a not yet identified population characteristic.