ARTICLES

Iodine is an element that exhibits non-polar, covalent bonding, notes Elmhurst College. It has seven electrons in its outer shell. When bonded to another iodine atom, the two equally share two electrons to complete the e...

www.reference.com/article/iodine-polar-non-polar-covalent-bond-8505be1d0e6b7aca

Ethanol is a highly polar substance. This is because the hydroxyl, or OH, group at the end of the ethanol molecule contains a polar bond.

www.reference.com/science/ethanol-polar-non-polar-1cead26ac851a489

HCN, or hydrogen cyanide, is a polar molecule. It consists of two polar bonds whose polarities line up in the same direction, thus conferring an overall partial positive charge on one end of the molecule and a partial ne...

www.reference.com/science/hcn-polar-non-polar-f4c06eb4802acc63

SIMILAR ARTICLES

Iodine is a pure element, whereas iodide is an anion attached to molecules made from iodine, including potassium iodide, sodium iodide and methyl iodide. Iodide has a negative charge of one. The pure element has the chem...

www.reference.com/article/difference-between-iodide-iodine-7979ebadf350d842

Iodine is an element and, therefore, it is not strictly "made" of anything but iodine atoms, according to Jefferson Lab. Iodine is a solid at room temperature and occupies position 53 on the periodic table. It is classed...

www.reference.com/article/iodine-made-2fbd063d6b53830

Iodine reacts with the starch present in onion cells, producing a coloration that makes the cells easily visible under a microscope. Onion cells are naturally transparent, so it is difficult to properly visualize them wi...

www.reference.com/science/effect-iodine-onion-cells-dcf4f0c69b38183

Iodine indicates the presence of starch in a solution by altering the energy level spacing in the amylose component of starch, creating an intense blue color. This energy change allows amylose to absorb visible light.

www.reference.com/article/iodine-indicator-starch-c0d503e1d1e9e94