6. If you left 750 mL of 0.50 M Sodium chloride solution uncovered on a windowsill and 150 mLof the solvent evaporates, what will the new concentration of the Sodium chloride solution be?

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

How does a large body of water, such as the ocean, influence climate?

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.