5.75 moles of h2 gas to liters at stp

Which statement describes james chadwick’s discovery.

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.