219 86 Rn —>215 84 Po+a The nuclear equation shows the transmutation of a form of radon into polonium and an alpha particle. In one to two sentences,
explain whether or not the reaction is balanced.

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.

Malia was able to make a paper clip float on the surface of water what will most likely happen to the paper clip if a drop of dishwashing detergent is added near it

Why protons do not repal in the nucleus