If an atom gains electrons, it develops a negative charge equal to the number of electrons gained.
So the net charge on the copper atom which gained 2 electrons will be -2.
Answer:
Isolated or Closed system, both are correct
Answer:
just search up a ven-diagram and then try to draw it or trace it then use it for ur question
Explanation:
Carbon atoms can form straight, and branched chains, and rings
