Which properties, physical or chemical, were most useful in identifying the mystery powder? explain your answer.

The answer depends on what substances you were testing, but here are some ideas.

If all of them were white as in the typical experiment, then color is not very useful.  If you were allowed to taste them, then a salty taste would be a helpful clue.  If the textures were different, some crystals, like salt or sugar and others powdery, like flour or cornstarch, those properties would be helpful.  If some dissolved in water,...

the answer is 1 i believe

the answer is 0.8m.

by: nicholas