Examlex
When the sample sizes are equal, the pooled variance of the two samples is the average of the two sample variances.
Periodic Table
A layout in table form of chemical elements, arranged according to atomic number, electron configuration, and periodic chemical properties.
Properties
Characteristics of a substance that define its physical and chemical behavior, such as melting point, boiling point, density, and reactivity.
Palladium (II) Chloride
A chemical compound consisting of palladium and chlorine, commonly used as a precursor in various chemical reactions and catalysis.
Formula
A mathematical or chemical expression that uses symbols and numbers to represent relationships or compositions.
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