A solution is made by dissolving 37.5g of sodium sulfide (Na2S) in
217g of water.
What is the molality of the solution?

The atomic nucleus made up from protons (yellow) and neutrons (blue) and held together by nuclear forces. nuclear forces (also known as nuclear interactions or strong forces) are the forces that act between two or more nucleons. they bind protons and neutrons (“nucleons”) into atomic

I'm sorry i cant you if you don't list the elements : (

H tricky one let me think and get back to u