Hellouae1975go Hellouae1975go Chemistry Answered PLEASE HELP BRAINLIEST AND 15 points. 1. Which substance is nonvolatile ? (1.5 Points) Substance B, boiling point of 105 °C Substance C, boiling point of 25 °C Substance A, boiling point of 75 °C Substance d, boiling point of 45 °C