Respuesta :

HNO3 is Nitric acid 
HNO3 can be called hydrogen nitrate if gaseous so watch out for state symbols...

HNO3(l) =nitric acid
HNO3(g) = hydrogen nitrate

saltpetre is a potassium salt KNO3 
Nitrous acid is HNO2 

hope that helps

Answer:

HNO3 is Nitric acid

Explanation: