What is the molarity of 0.50 g of na dissolved in a 1.5 l solution?

Molar mass Na = 23.0 g/mol

1 mole Na 23.0 g
 ? mole Na 0.50 g

moles = 0.50 * 1 / 23.0

moles = 0.50 / 23.0

= 0.0217 moles of Na

Molarity = number of moles / liters solution

M = 0.0217 / 1.5

= 0.014467 M

hope this helps!

Answer it is also known as the completion state is untrue of the activation complex;