Why is silicon classified as metalloid?

CPC CAMBRIDGE PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS-UNIT TEST (II. Answer the following)

1. What were the limitations of Dobreiner's classification?

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2. Why is silicon classified as metalloid?

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3. Which elements has The electronic configuration 2,8,2 ?

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4. What were the criteria used by Mendeleev's in creating his Periodic Ta...

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5. Why do all elements of the same group have similar properties?

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6. Compare and contrast the arrangement of elements in Mendeleev's period...

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7. The atomic number of.an elements is 16. Predict 1. The number of val...

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8. How could the Modern Periodic Table remove various anomalies of Mendel...

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