Why is there is a negative dipole on the chlorine but a positive dipole on the nitrogen? Is the molecule polar ?

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Modern weaponry has increased the number of deaths in wars and violent conflicts.

The human eye contains a molecule called 11-cis-retinal that changes shape when struck with light of sufficient energy. the change in shape triggers a series of events that results in an electrical signal being sent to the brain that results in vision. the minimum energy required to change the conformation of 11-cis-retinal within the eye is about 164 kj/mol.