Selenium is an element. Elements don't contain compounds.
how reactive is radon and will it combine with other elements
No. Kryptonite is a nobel gas, and doesn't react with any other elements.
Selenium and tellurium are similar to sulfur.
Electrons are shared when elements combine to form molecules.
Selenium react with majority of other chemical elements.
Selenium is an element. Elements don't contain compounds.
Like most elements, selenium was formed in the cores of stars.
Selenium react with the majority of other chemical elements.
Elements combine to form chemical compounds.
Selenium is not a common element but is necessary.
Gold prefer to combine with halogens, sulfur, selenium, tellurium.
It is because it usually does not combine with any elements
Yes. With hydrogen and fluorine.
elements combine because no body noes :DBecause elements become ions then combine
how reactive is radon and will it combine with other elements
Any relation between carbon dioxide and these chemical elements.