1,912
edits
Changes
mLine 1:
Line 1: − + − +
no edit summary
'''Gas''' is one of the states of [[matter]], in which the [[molecule]]s move about unconstrained by each other and will expand into any available space.
'''Gas''' is one of the states of [[matter]], in which the [[molecule]]s move about unconstrained by each other and will expand into any available space.
Our atmosphere is mostly composed of gases.
Our [[atmosphere]] is mostly composed of gases.
Many gases are colorless, however, some are not. For instance, chlorine gas is greenish-yellow, and N<sub>2</sub>O<sub>4</sub> is reddish-brown.
Many gases are colorless, however, some are not. For instance, [[chlorine]] gas is greenish-yellow, and N<sub>2</sub>O<sub>4</sub> is reddish-brown.
[[Category:physics]]
[[Category:physics]]
[[Category:chemistry]]
[[Category:chemistry]]