PLEASE HELP! DUE IN 5 MINUTES! ( 10 points ) An atom of gold with 79 protons, 79 Electrons and 118 neutrons would have a mass number of
A) 39
B) 158
C) 197
D) 276

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.

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers