Chemistry - Complete s-block Question with Solution | TestHub

Magnesium carbonate is a common ingredient in toothpaste, often used as a mild abrasive to help remove plaque and polish teeth. It also acts as a filler and can help neutralize acids in the mouth.

Sodium bicarbonate (baking soda) is also a common toothpaste ingredient, known for its abrasive and odor-neutralizing properties.