Answer:
B.
Explanation:
electrons can be lost by one particle, and gained by another particle
Dimitri mastered in Elements
I believe d is the correct answer
Answer:
Transition metals, alkali metals, alkaline earth metals Transition metals - Middle of the periodic chart, only average reactivity. alkali metals - As mentioned above, very reactive. Bad choice, going from lower reactivity to higher reactivity.
Hope this answer is right!