In the molecule clf5, chlorine makes five covalent bonds. Therefore, five of its seven valence electrons need to be unpaired. How many degenerate orbitals are needed to contain seven electrons with five of them unpaired?.

Class iii atmospheric hazards are those involving

What is the leading cause if water scarcity throughout much of the world

What are the two main ideas of this passage? museum experts feel that museums must change to attract visitors. museum experts care more about the number of visitors than about history. museums that display artworks and exhibits do not make families welcome. museums like colonial williamsburg make learning about the past fun. museums in the united states are different than in other countries.