Sentence examples for chemical element selenium from inspiring English sources

My project dealt with different crystalline forms of the chemical element selenium.

The chemical element selenium, for example, is a poor electrical conductor, but when light is absorbed by some of its electrons and a voltage is applied, these electrons are able to pass more freely from one atom to another.

Selenium is a chemical element with symbol Se and atomic number 34.

Selenium is a naturally-occurring chemical element that provides an essential dietary nutrient in small doses, but is highly toxic in larger doses.

Tellurium (Te), semimetallic chemical element in the oxygen group (Group 16 [VIa] of the periodic table), closely allied with the element selenium in chemical and physical properties.

To overcome this problem, Hu substituted some of the tellurium with a lighter element, selenium, creating a new four-element structure of germanium, antimony, selenium and tellurium (GSST).

Some also received large doses of four antioxidants -- vitamins E and C, beta carotene and the trace element selenium.

In 1873 British scientist Willoughby Smith discovered that the element selenium, a semiconductor, varied its electrical resistance with the intensity of incident light.

The trace element selenium is another well-established micronutrient essential for mammalian health [ 125].

The trace element selenium (Se) is known to be an important functional part of several selenoproteins.

The trace element selenium (Se) is essential for a number of cellular functions.