Using the connession cator Emdar mass = 1 mole] solve the following problem using dimension analysis. keep
track of your units
A) calculate the mass of 5.634 moles of HCN

When balancing a chemical equation:

Compare and contrast refraction of light and sound will give brainliest

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.