Alkanes with a branch coming off the straight chain are identified as substituted alkanes. what would be the name of a straight chain made of 8 carbons with – ch3 groups on the second and fifth carbons?

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at

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.

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?