Sentence examples for groups of elements from inspiring English sources

Two groups of elements can be distinguished in the elemental composition of Corning glasses [ 31, 32].

Two groups of elements are classified among coal seams.

Several groups of elements are also well-ordered by their period.

Groups of elements are still clearly visible in Layer 2, although the ordering by period is less evident.

Inorganic compounds are most often classified in terms of the elements or groups of elements that they contain.

Goldschmidt compared the sedimentary process with a quantitative chemical analysis, involving the successive separation of specific elements or groups of elements.

Again, the first numeral indicates the major alloying element or group of elements.

Iridium, a precious metal belonging to the platinum group of elements, is more abundant in meteorites than in terrestrial rocks.

Mendeleyev did not realise it, but there was a group of elements missing from his periodic table.

(Sulfur, S, and selenium, Se, belong to the group of elements called chalcogens).

The extraction properties for the An III)/Ln III) group of elements have been studied.