noun:a chemical element that has no color or smell and that is the simplest, lightest, and most common element
noun:a nonmetallic element that is the simplest and lightest of the elements, is normally a colorless odorless highly flammable diatomic gas, and is used especially in synthesis
synonyms: packaging agent, e949
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(..) Okay. Hey. millimetre tube furnace. Excellent. - This is excellent. Good work. - Damn straight. Okay, hydrogen. Electrolytically produced, yes? Yeah, like you asked. I mean, this... This crap wasn't easy to get. And it's expensive. Methylamine. (..)