Answer:
: kinetic energy is the energy transformation that occurs in a hot balloon.
Explanation:
Hot air balloons use a propane burner that converts chemical energy to thermal energy. The hot air is less dense than than the colder air and it lifts the balloon
Al is the reducing agent.That is answer B is the above answer
Al acts as a strong reducing agent. It reduces crO3 to form cr while Al is oxidized to Al2O3. Al is capable to reduce cr since Al is higher in reactivity series than cr.
10 is mixture of elements and compounds
11 is compound
12-15 are mixture of compounds
if you really liked this person then it would be no discussion if you really do like this person then you want to wait
Answer:
A
Explanation:
Because it does not change entirely.
