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MBD-PERIODIC CLASSIFICATION OF ELKHOENTS-EXAMPLE
- Give symbols for: a metal belonging to second group of the periodic ta...
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- Give symbols for:A metal belonging to the third group of the periodic ...
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- Give symbols for: two non-metals belonging to the halogen family.
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- Write electronic structures of:potassium
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- Write electronic structures of: lithium
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- Write electronic structures of: fluorine
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- Name two other elements which are in the same family as (i) carbon (II...
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- Carbon (atomic number 6) and silicon(atomic number 14) are elements in...
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- Sodium and aluminium have atomic numbers of 11 and 13 respectively the...
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- Give the atomic number and electronic disribution of: The thrid alkali...
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- Give the atomic number and electronic disribution of: The secound alka...
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- Give the atomic number and electronic disribution of: The first haloge...
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- Give the atomic number and electronic disribution of: the second noble...
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- Observe the following elements in the modern periodic table?
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- Match the following:
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- How many electrons can be present in the valence shells of metal atoms...
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- What is the basis of modern periodic table?
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- Write electronic configuration of phosphorous?
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- which have greater atomic size magnesium or aluminium?
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- How are elements classified ?
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