Examlex
The inner core is a 2450-km diameter _________ mass with temperatures up to 4300 C (7770 ) .
pH
A measurement system that identifies whether an aqueous solution is acidic or alkaline, with values extending from 0 (indicative of acidity) to 14 (signifying basicity).
Components
Individual parts or substances that constitute a composite material or mixture.
pH
A measure of the hydrogen ion concentration in a solution, indicating its acidity or alkalinity on a scale of 0 to 14.
Mathematical Formula
An equation or expression representing a relationship between mathematical symbols and quantities.
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