Answer:
1280J are required.
Explanation:
Heat of fusion is defined as the amount of heat required to change its state from liquid to solid at its melting point at constant pressure.
As heat of fusion of gold is 64J/g, there are required 64J to melt 1g of gold at its melting point. The energy required to melt 20g is:
20g * (64J/g) =
1280J are required
100 degree celcius and 0 degree Celsius
Answer: A
Explanation: Mass and volume is the amount, amount doesn’t make the phase of a matter change.
Answer:
Can you please post a pictah.
Explanation:
The answer is 14.
Hope this helps
