How many elements occur naturally on earth?

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

What is true for a substance that releases energy

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?