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.
July is the hottest month in Ulan Bator with an average temperature of 18Â°C (64Â°F) and the coldest is January at -23Â°C (-9Â°F) .The wettest month is June with an average of 50mm of rain.uly is the hottest month in Ulan Bator with an average temperature of 18Â°C (64Â°F) and the coldest is January at -23Â°C (-9Â°F) .