SUBSTANCE MELTING POINT
Sodium
chloride
801 °C
The table shows the melting points of
different substances.
Explain these results by referring to the
structures of the substances. [6 marks]
Water
100°C
Diamond
3730°C

Since there is the same amount of agn03 in both silver chloride and silver nitrate they produce the same amount of moles. therefore silver chloride produces the same amount of silver nitrate, so your answer is 15.0 moles of silver nitrate. i hope this !

It will appear as o2(g) as a reactant 

Idon't mean to be a smart alec, length of atoms' bonds is the simplest way to define it.