metalloid

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Finally we finished METALLOID today,

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took us a long time because couldn't find what we need for the Boron experiment,

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so at the end we just watch the video on the internet, here is the link.

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You can see XP playing with Silicon polymer in this video.

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We did an anti electric-static experiment on Polonium,

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and read the biography of Marie Curie who discovered it (and Radium too).

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