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1 GAJILLION
63 kJ is needed.
No energy is gained. On the contrary, energy is required to make ice melt.
42 J
1.1 grams
687
What are L's? And what's the heat capacity?
Iodine sublimes - it does not melt
80 calories per gram (called the latent heat of fusion) 80 x 255.67 = 20453.6 calories
30 grams
This is a trick question because "I2" is the chemical symbol for MOLECULAR iodine (your question did not say melt Iodine, it said melt I2).Only gaseous iodine is composed of I2 molecules and as it is a gas it CAN NOT melt.
21 grams
1 GAJILLION
63 kJ is needed.
about 10 grams a day should be fine
w much temparature is needed to melt CFC gases?
The necessary heat is 9,22 joules.