Simple Knowledge base Browser

Simple Browser : Welcome guest : log in

[ Home | Graph | ] KB: Language:
Formal Language:

Sigma KEE - Manganese

KB Term:

Manganese

Grey brittle metallic transition element. Rather electropositive, combines with some non-metals when heated. Discovered in 1774 by Scheele.

Relationships
Parents	ElementalSubstance	The Class of PureSubstances that cannot be separated into two or more Substances by ordinary chemical (or physical) means. This excludes nuclear reactions. ElementalSubstances are composed of only one kind of atom. Examples: Iron (Fe), copper (Cu), and oxygen (O_2). ElementalSubstances are the simplest PureSubstances.