What is the molality of a solution in which 3 moles of NaCl is dissolved in 1.5 kg of water?

The rules of engagement (roe) working group is often used to (select all that apply.)

What does the xylem do? stores the glucose captures the sunlight absorbs oxygen into the leaf carries water from the roots to the leaves

Concentrations expressed as a percent by mass are useful when the solute is a a. liquid b. gas c. solid