A student pours two elements together and they react to form matter with entirely different properties than the elements they started with. The

student has made a(n):

1- Heterogeneous Mixture

2-Homogeneous Mixture

3-Compound

4-Element

What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m

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.

Which of two curves exhibits exponential growth