Is a starch molecule smaller or larger than an iodine molecule?

a starch molecule is smaller

Thank you.

A starch molecule is huge

To determine whether a starch molecule is smaller or larger than an iodine molecule, we need to understand the basic characteristics of these molecules and compare their sizes.

1. Starch molecule: Starch is a complex carbohydrate composed of repeating units of glucose molecules. It is a polymer, meaning it is made up of multiple smaller units bonded together. Starch molecules are relatively large, with molecular weights typically ranging from a few thousand to a few million Daltons.

2. Iodine molecule: Iodine is a halogen element that exists as diatomic molecules (I2). Each iodine molecule consists of two iodine atoms chemically bonded together. The atomic weight of iodine is around 127 Daltons.

Based on the molecular weights and structures, we can conclude that starch molecules are significantly larger than iodine molecules.

To verify this information, you can refer to scientific literature, textbooks, or online resources that provide details about the molecular sizes of starch and iodine. Molecular databases and research articles on chemistry and biochemistry are good sources for such information.