The boiling point of NaCl is 1413 oC.
8922.3
When it starts to get hot
That depends on what liquid.
Boiling point is 4476F or 2469C or 2742K
no effect
cool it to below its boling point
The boiling point of neptunium is 4 000 0C.
The boiling point of americium is at 2 607 0C.
-33 at atmospheric pressure 103kpa
100 degrees
Boiling: 1484 C Melting: 842 C
The difference is 100 oC.