Examlex
An assumption is usually made in a two-axes (or two-dimensional)graph that, aside from the two variables under study, the influence of all other variables or factors is assumed to be constant.
Potassium
A soft, silvery-white metallic element, symbol K, with atomic number 19, essential for many biological functions and used in various industrial applications.
Elemental Symbol
A letter or combination of letters representing a chemical element in the periodic table.
Ruthenium
A rare transition metal belonging to the platinum group of the periodic table, with the symbol Ru and atomic number 44.
Elemental Symbol
A one- or two-letter notation derived from the name of an element, used to represent it in chemical formulas and equations.
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