So potassium is more reactive than lithium because the outer electron of a potassium atom is further from its nucleus than the outer electron of a lithium atom. Hope this answers the question. Have a nice day. Feel free to ask more questions.
The heat of the water is shared with the ice and there for you drink will get cold but your ice will melt away from the heat going in the ice
I believe each oxygen shares 2 elections with the other.
