The atoms form positive and negative ions which attract to each other. Ionic compounds are composed of large numbers of positive ions (cations) and negative ions (anions) so that the amount of positive charge equals the negative charge. In covalent bonds the electrons are shared between two bonded atoms.
4. Try doing a gradation of color by selecting a shirt and tie that are the same color, but in lighter or darker shades. For example, pair a light blue dress shirt with a medium blue tie. 5. For business interviews and important meetings, keep your tie color classic and conservative.
Light gray suit, white shirt- what color tie? For our upcoming wedding, the groomsmen will be wearing solid light gray suits and the bridesmaids will be wearing bubble gum pink dresses. We will use the extra fabric from the dresses for pocket squares, but don't know what color tie to wear.