Which two elements have the same number of dots around their chemical symbols in their electron dot diagrams?
A. P and S
B. Si and As
C. P and As
D. Al and Ge

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.

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.

How do you convert celsius to kelvins