Commen names include saltpetre (saltpeter in American English), from Medieval Latin sal petræ: "stone salt" or possibly "Salt of Petra" and nitrate of potash.
KNO3 is the chemical formula of potassium nitrate.
potassium nitrite
nitre, saltpeter(KNO3), Chile saltpeter(NaNO3)
Oxygen is present in both zinc nitrate and potassium chlorate. Potassium chlorate = KClO3 and zinc nitrate = ZnNO3 .
Potassium permanganate
The common name for potassium nitrate is saltpeter, but I don't think potassium nitride has a common name.
Potassium nitrate, Pitkari
KNO3 is the chemical formula of potassium nitrate.
potassium nitrite
That IS the scientific name (except it shouldn't be capitalized). Its common name is "saltpeter".
nitre, saltpeter(KNO3), Chile saltpeter(NaNO3)
Oxygen is present in both zinc nitrate and potassium chlorate. Potassium chlorate = KClO3 and zinc nitrate = ZnNO3 .
Technically, yes. Potassium nitrate is a potassium atom attached to the nitrate ion.
Potassium permanganate
Potassium nitrite, not Potassium nitrate which is KNO3
Potassium nitrate = KNO3
Potassium nitrate.