Instructions: In this task you will be given an answer to a question. You need to generate a question. The answer given should be a correct answer for the generated question.
Input: Tin dioxide (tin (IV) oxide), also known as stannic oxide, is the inorganic compound with the formula SnO. The mineral form of SnO is called cassiterite, and this is the main ore of tin. With many other names, this oxide of tin is the most important raw material in tin chemistry. It is a colourless, diamagnetic, amphoteric solid.
Output:
what is the formula of the oxide of tin sample