which is a property of all ionic compounds that makes chalk particularly useful for writing on a chalkboard?

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07-07-2016
Biology

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which is a property of all ionic compounds that makes chalk particularly useful for writing on a chalkboard?

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andriansp andriansp · Answer 1 · 2016-07-15T12:51:49+02:00

andriansp andriansp

15-07-2016

The property of all ionic compounds that makes chalk particularly useful for writing on a chalkboard is : Hardness and Brittleness

Those properties make chalk leaves residues on the board every time friction happen between the chalk and the board

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