sndksdhkh sndksdhkh

12-02-2018
Chemistry

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true or false If a material has a hardness of 8, it cannot be scratched by a material with a hardness of 7.

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kyleighmills12 kyleighmills12

12-02-2018

it is true because of the hardness differences. if there are differences between other things they don't normally work like fitting a cube into a circle is kinda like trying to scratch something that has a higher hardness.

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