(Hydrogen cyanide) may have taste.Logical formLearned from2 sentences. An atomic hydrogen can be gaseous.Logical formLearned from2 sentences. A partnership can be on the (hydrogen economy).Logical formLearned from2 sentences. A hydrogen can be high-energy.Logical formLearned from2 sentences. A weight may pertain-to a (hydrogen capsule).Logical formLearned from2 sentences. Vehicles may use (hydrogen fuel cell technology).Logical formLearned from2 sentences. Hydrogen may consist of a proton.Logical formLearned from2 sentences. Persons may take hydrogen.Logical formLearned from2 sentences. A proton can be in a (hydrogen atom).Logical formLearned from2 sentences. Tritium can be (hydrogen atom).Logical formLearned from2 sentences. A source may convert (hydrogen gas) to (hydrogen gas).Logical formLearned from2 sentences. Black smokers may dump amounts of (hydrogen sulfide).Logical formLearned from2 sentences. Water can be rich in (hydrogen sulfide).Logical formLearned from2 sentences. An increase can be in (hydrogen ion concentration).Logical formLearned from2 sentences. A hydrogen may undergo concentrations.Logical formLearned from2 sentences.