Specific heat af aluminum is 0.89 J/gC, so I will convert to grams for my convince.
3 kg Al (1000 g/1 kg) = 3000 grams Al
q = mass * specific heat * change in temperature
q = (3000 grams)(0.89 J/gC)(23 C - 18 C)
= 1 X 104 Joules
==============( as per significant figures )
mmmm enthalpy
3.50 J
1935 J (apex)
15480.80
(-12) degrees Fahrenheit = -24.4 degrees Celsius.
Aluminum boils at 4566 degrees Fahrenheit or 2519 degrees Celsius
100 degrees Celsius
Approx 4974 Joules.
mmmm enthalpy
Cloud formation does not require the air temperature to be at zero degrees Celsius.
3.50 J
1935 J (apex)
90,000
Zero degrees Celsius.
25 degrees Celsius.
35 degrees Celsius.
About 2,467.0 degrees Celsius.