How many moles are in 3.4×10^23 molecules of h2so4

Which characteristics can be used to differentiate star systems? check all that apply.

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.

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.