As you travel from a solid to a gas, energy is being absorbed or given off?

Which metals are called noble metals

What is the molecular weight of copper

Some familiar products contain some of the same types of atoms. for instance, the chemical formula for baking soda is nahco 3. the chemical formula for liquid bleach is naclo, and the chemical formula for table salt is nacl. which choice best describes why these three products have some of the same types of atoms in common?