Your answer is C forms of the same element that differ in the number of neutrons in each atom because if the number of neutrons change the whole element changes.
When lithium reacts to chlorine it goes from having no charge to +1 charge, while chlorine goes from neutral to having -1 charge.
Answer: Millard Reaction
Explanation:The yummy process, called the Maillard reaction, packs the cookie with riche taste
It is true, because a strong magnet that can be turned off and on is an electromagnet.