Answer:
crushing an ice cube
Explanation:
crushing an ice cube can be redone by freezing it again in its position
Answer:
The equation is: CuCO3(s) → CuO(s) + CO2(g)
Explanation:
Copper carbonate decomposes at high temperatures, generating the products carbon dioxide (CO2) and copper oxide (II) CuO. In this type of decomposition reaction, a substance is broken generating two different compounds.
Answer:
false
Explanation:
not all science is good, or has good effects