Answer:
A major characteristic of mixtures is that the materials do not chemically combine
Explanation:
Mixtures can be divided into those that are evenly distributed (homogeneous) and those that aren't (heterogeneous)
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Answer:
iron, graphite,NaCl solution etc are some examples of good conductor of electricity
S orbital can hold 2
P can hold 6
D can hold 10
F can hold 14
Ionic bonds are stronger then covalent bonds.