Table salt (Sodium Chloride) is one substance, Antifreeze (Ethylene Glycol) is another substance.
It is not. The boiling point of water (at standard pressure) is 100 deg C while the freezing point is 0 deg C. 100 is not the same as 0!
Yes. The freezing point and melting point of a substance is the same.
100degrees Celsius for boiling point and 0 degrees Celsius for freezing point :)
A very interesting question ! We can search for the answer with a couple of "thought experiments". 1). If you live in a place that has a nice, cold winter, you've probably experienced a day when...