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science q. 1
Question | Answer |
---|---|
what is an alloy? | A chemical bond between 2 metals |
what is Rf? | retainment factor |
what is a meniscus? | the curve of the water film |
what are the three forms of separating a mixture? | Evaporation, distillation, filtration |
Evaporation | by boiling point |
filtration | by particle size |
distillation | by boiling point and condensation |