Answer:
zinc and lead or copper and tin
Explanation:
these elements react both as an acid as well as a base
Because on both of them you are typing/writing something.
Answer:
Liquid to Gas
Explanation:
The particles need energy to rise and over come the attractions between them as the liquid gets warmer more particles have sufficient, energy to escape from liquid. eventually even particles in the middle of the liquid form bubbles of gas in the liquid At this point the liquid is boiliing and turning into gas.
