What frequency corresponds to an absorption line at 502 nm? O A. 4.92 x 1014 Hz

OB. 3.96 x 1014 Hz

O C. 5.98 x 1014 Hz

O D. 1.67 1014 Hz

Higher temperature = molecules move around faster. and vice versa.

Atp, shorthand for adenosine triphosphate, is the standard molecule for cellular enger in the human body. all motion and metabolic  processes  within the body begins with energy that is released from  atp, as its phosphate bonds are broken in cells through a  process  called hydrolysis.

Well you can immediately rule out a and d because if a metal were to lose or gain protons, then it would become a different element all together. the answer here is b because the positive symbol with a number refers to how many electrons the metal can give away to become stable.