Which technique would be best for separating sand and water? A. filtration
B. distillation
C. chromatography
D. evaporation​

150.0 grams of asf3 were reacted with 180.0 g of ccl4 to produce ascl3 and ccl2f2. if the actual yield of ccl2f2 was 127 g, what is the percent yield?

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.