Which property of silver chloride identifies it as a chemical compound? O A. It is a heterogeneous substance.
O B. Its elements combine in a fixed ratio.
O c. It can be separated into its components by physical methods.
OD. Its physical properties are between that of silver and chlorine.

Two things that biomedical has invented or innovated

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.

If many scientists conduct the same or similar experiments, and all obtain similar results, a can be written, which is a generally agreed-upon statement that explains and predicts how a natural phenomenon works.