If a combination reaction takes place between potassium and chlorine what is the product

What metric units would you use to measure the thickness of a key

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols

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?