When electrons are not shared equally in a covalent bond, the bond is called a polar covalent bond. It is possible for a molecule as a whole to be nonpolar even if it has multiple polar covalent bonds. Continue Reading.
Urumqi Climate - Seasons & Travel Advice. The temperature in Urumqi fluctuates greatly between day and night. The weather of Urumqi is extremely dry due to its geographical location and continental climate. Spring and autumn are short while winter and summer are long.
Summer extremes reach as high as +40Â°C in the Gobi Desert and +33Â°C in the capital Ulaanbaatar. Monthly temperature variations of +45Â°C and more are not uncommon in many regions of Mongolia. Lightweight clothes are advised for the summer months, Medium- to heavyweight is neccesary during the winter.