Form one how is the long-term effect of adding salt to ice is costly to Motorists​

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

Which element would mostly likely have an electron affinity measuring closest to zero

A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution