Ignore the delta H. It's thermodynamics related problem I answered a few minutes ago
Answer:
I think bread is the answer
Condensation because the water vapor has a high entropy(disorder) and liquid water has a lower entropy.
Cloudy skies and precipitation. Rain is normally caused by water vapor within the condensation of the low pressure system.
Answer:
The mass of 3.5 moles of Ca is 140 g to two significant figures