<span>They have the same mass and are both located in the nucleus of the atom.</span>
"Pent" is five, "ene" means double bonded carbon
Answer:
When the red test lead is positive (+) and the black test lead negative (-), the meter will register voltage in the normal direction.
Explanation
No. Although two such atoms are essentially chemically identical (they will chemically react in the same way), they are not completely identical.