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18-02-2020
Chemistry

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Classify the following elements as main group elements, transition metals, or inner transition metals.1) Th2) Au3) Cu4) Ca5) Pb6) O

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19-02-2020

Answer:Main group: Ca, Pb

Transition metal: Cu,Au

Inner transition metals: Th

Explanation:

The main group elements are s or p block elements.

The transition elements are d block elements

The inner transition elements are f block elements

They include the actinoids of which The is one of them.

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