Compare the value you calculated for the number of sand grains on Earth’s beaches to the number of particles in a mole. What can you conclude about the size of a mole?

The number of particles in a mole is about (blank) the number of grains of sand on Earth’s beaches.

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.

  the mississippians were considered to be  horticulturalists, which means they were

Are oil and water a mixture or solution