Consider the reaction pathway graph below. which indicates the energy that must be absorbed to initiate the reaction? c a e d

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?

Match the mixture with the substance// i really need on this guys (it’s a pic btw)