Q 7. Which would be chemically more reactive - an element X with atomic number 18 or an element Y with atomic number 16?
Q 8 . State Bohr-Bury rules for the distribution of electrons in different energy levels.
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Q 7. Which would be chemically more reactive - an element X with atomic number 18 or an element Y with atomic number 16?
Q 8 . State Bohr-Bury rules for the distribution of electrons in different energy levels.
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Answer:
Explanation:
However , the element Y needs only one electron to achieve noble gas configuration . This means that the element Y has a greater urge or desire to take up one electron from an outside atom. It is therefore, more reactive than the element X which needs two electrons.