Write a word equation for the unbalanced equation: Na + AI2O3 --> Na2O +AI

Name 3 types of energy you see being used as you look around a classroom

The student repeated the experiment using a higher concentration of acid. the same volume of acid and the same mass of magnesium ribbon were used. what volume of hydrogen gas would have been produced after 60 seconds?

You can smell perfume because of which change of state