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In each of the following cases, write down the oxidation number of the indicated atom.
a. P in P4
b. C in C2H6
c. S in H2SO4
d. Mn in MnO4-
e. P in Na3PO4
Range
The difference between the highest and lowest values in a dataset.
Variances
Measures of the dispersion or spread of a set of data points around their mean value.
Mean
The arithmetic average of a set of numbers, calculated by adding all the numbers together and then dividing by the count of the numbers.
Standard Deviation
A measure determining the extent of variation or scatter among a batch of numbers.
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