what is an element
Examples of bivalent elementa
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In chemistry, a divalent (sometimes bivalent) element, ion, functional group, or molecule has a valence of two. Valency is the number of chemical bonds formed, which may be covalent, polar covalent, or ionic. Examples: Divalent elements include calcium , ferrous and sulfur.
Answer:
Chemical element, also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed. Chemical element.
element is a substance that cannot be broken down into any other substance. Every element is made up of its own type of atom. ... Everything in the universe contains the atoms of at least one or more elements. The periodic table lists all the known elements and groups together those with similar properties.