If atoms of a halogen nonmetal gain one electron the atoms then have

How many moles of oxygen react with 12 moles of aluminum

If you need to add 27.50ml of a solution, which piece of glassware would you use to deliver this volume and explain how you would determine if the 27.50 ml was measured?

Match these items with their examples. 1. liquid solution milk 2. solid solution aluminum foil 3. compound soda 4. colloid steel 5. element salt