Key concept: Pure substances: Worksheet 8.1.2
Melting and boiling points
1.
Name a meth...
Chemistry, 25.01.2021 14:10 kenishawilkinsoy4mgw
Key concept: Pure substances: Worksheet 8.1.2
Melting and boiling points
1.
Name a method or methods you could use to:
a) obtain alcohol from beer
b) identify the colourings used in an ice lolly
c) remove soil and debris from water
d) obtain pure water from sea water
e) purify rock salt
f)
separate the colours in chlorophyll
Answers: 1
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The atom fluorine generally will become stable through the formation of an ionic chemical compound by accepting electron(s) from another atom. this process will fill its outer energy level of electrons.
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