Magnesium reacts with bromine to form magnesium bromide, MgBr2. Magnesium bromide is an ionic solid at room temperature.
Explain, in terms of movement of electrons, how magnesium bromide is formed by the
reaction of magnesium with bromine.

we can conclude that the melting point of table salt is above room temperature (it's actually 801 deg c). the melting point of mercury must be below room temperature (- 39 deg c).

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.

the maximum mass of nh3 is nh3 in grams