Glucose is not an element on the periodic table. The periodic table lists chemical elements, which are substances made up of only one type of atom. Glucose, on the other hand, is a compound. It is a type of sugar that is made up of carbon (C), hydrogen (H), and oxygen (O) atoms. The chemical formula for glucose is C6H12O6.
Glucose is an important carbohydrate in biology. It is a primary source of energy for living organisms. Plants produce glucose through photosynthesis, and it is used by cells in respiration to produce energy.
In summary, while glucose is not found on the periodic table, it is a vital compound composed of elements that are listed on the periodic table: carbon, hydrogen, and oxygen.