出典:Wiktionary
出典:『Wiktionary』 (2025/05/07 11:04 UTC 版)
potassium nitrate (uncountable)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/15 12:10 UTC 版)
Potassium nitrate is a chemical compound with the formula KNO3. It is an ionic salt of potassium ions K+ and nitrate ions NO3−.