brainst1
brainst1
18-02-2017
Chemistry
contestada
help in science answer the questions
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mushujr
mushujr
18-02-2017
1. because they form a lattice and have an electrostatic force of attraction between which gives them high m.p and b.p
2. because when molten the negative ions or electrons are free to move but in solid they are packed hence do not conduct
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