Sorry bro I don’t know the answer plz search in browser
Answer:
i think this would be an example of a physical change because here the substance is changing directly from a solid to a gas without passing through the liquid state which means that the composition of the substance has not changed and remains the same. This is also called sublimation.
Moles * Avogadro constant = 5.52 * <span>6.022 x 10^23</span>
