Which of the following distinguishes the isotope mercury-196 from the isotope mercury-199? a. number of neutrons in the nucleus b. location on the periodic table c. amount of negative charge d. ability to form ions

Numbers with a end value of 4 or lower are rounded up, while with an end value of 5 or higher are rounded down. true or false?

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

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.