<u>Chemical</u>. The copper atoms form new chemical bonds with atoms in the air.
The law of conservation of energy is that energy cannot be created or destroyed, but it can be transferred or transformed from one form to another (including transformation into or from mass, as matter). The total amount of energy in a closed system never changes. energy in a system may be transformed so that it resides in a different state.
Solution with a ph of 7 Is neutral
Answer:
The two ways to measure mass are subtraction and taring.
