Analogy: monatomic is to o as to o2.
a. monatomic
b. triatomic
c. solution
d. diatomic

Why is permeable soil best for plants that need a lot of drainage?

Which formula can be used to calculate the molar mass of hydrogen peroxide

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.