At 60 degrees * C , 60g of Ammonium chloride (NH 4 Cl) is dissolved in 100 g of water . Is this solution unsaturated , or supersaturated ? saturated , a. saturated b Unsaturated O c. Supersaturated​

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).

the correct option is c.

isotopes refers to different forms of the same element with the same atomic number but different mass number as a result of difference in their neutron numbers. isotopes have different relative atomic mass but share the same chemical properties.