Questions asked by Jasmine W.

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• 3 Consider three 1-L flasks at the same temperature and pressure:Flask A contains CO gas, flask B contains N2 gas, and flask C contains O2 gas. Which contains the lowest density?
  
• Why is there an empty #p# orbital in #"Al"# of #"AlCl"_3?#
  
• Why the effective nuclear charge (Zeff) of the elements in same group of periodic table are the same? Thank you?
  
• What is the bond order of HCO3- ? Thank you
  
• How to draw a BN molecular orbital diagram?
  
• What is the period of revolution of a planet in circular orbit around a star of 4.0 solar masses if it is at a distance from the star equal to that of the Earth from the Sun?
  
• A question about hexagonal closest packing. ? The answer is b