What is something called when it removes more carbon than it puts back?

What is the total reduction potential of a cell in which potassium (k) is reduced and copper (cu) is oxidized? a. 2.59 v b. 3.27 v c. -3.27 v d.-2.59 v

What is the study of how matter and energy interact? a. biology b. physics c. planetary science d. chemistry

Matches the chemical name of each oxide of phosphorus to its chemical formula