In the reaction: 2Al(s) + 3Cu2+(aq) 2A13+ (aq) + 3Cu(s), the Al(s)

1) gain protons

2) loses protons

3) gains electrons

4) loses electrons

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

hope i !

the answer is yes

it has kinetic energy

reason

an object has kinetic energy when you stop the force carrying it, the object will stay in motion.

hope this contact me for more questions if you'd like: )