M3E1T1H4A1N1E1S1
13 points
METHANES is validvalid
METHANE, a flammable gas [n]
METHANE, a colourless odourless flammable gas, CH4, the simplest of the alkanes [n]
METHANE, a flammable gas [n]
METHANE, a colourless odourless flammable gas, CH4, the simplest of the alkanes [n]