Now use the diagram below to locate the external structures on your grasshopper. A grasshopperâs eardrum, or tympanum, is located below the second pair of wings on each side of the thorax. Locate the tympanum on your grasshopper using the picture below. The tympanum is used for hearing. tympanum Like all insects, grasshoppers have six legs.
Ionic bonding is the bonding that involves a transfer of electrons.
How is an ionic bond formed? An electron is transferred from one atom to another. Two atoms share the electrons in their outermost shells. Both atoms in the bond lose an electron. Both atoms in the bond gain an electron.