Which statement best explains the symbol [NaCl]?
moles of water per liter of NaCl
moles of water per liter of solution
moles of NaCl per liter of solution
moles of NaCl per liter of water
moles of water per liter of NaCl
moles of water per liter of solution
moles of NaCl per liter of solution
moles of NaCl per liter of water