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A metal 'M' has the electronic configura...

A metal 'M' has the electronic configuration 2, 8, 3 - and occurs in nature as `M_2O_3 2H_2O`. It is more reactive than Zinc. Answer the following question:
Write a chemical equation illustrating the use of this metal for joining cracked railway lines.

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AI Generated Solution

To answer the question regarding the use of metal 'M' for joining cracked railway lines, we need to follow a series of steps to derive the chemical equation. ### Step-by-Step Solution: 1. **Identify the Metal:** - The electronic configuration given is 2, 8, 3. This indicates that the metal has 13 electrons. - The atomic number of the metal is therefore 13, which corresponds to Aluminum (Al). ...
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Knowledge Check

  • A metallic ion M^(2+) has an electronic configuration of 2, 8, 14 and the ionic weight is 56 amu. The number of neutrons in its nucleus is

    A
    30
    B
    32
    C
    34
    D
    42

  • A metallic ion M^(2+) has an electronic configuration of 2, 8, 14 and the ionic weight is 56 amu. The number of neutrons in its nucleus is

    A
    30
    B
    32
    C
    34
    D
    42

  • A metallic ion M^(2+) has an electronic configuration of 2, 8, 14 and the ionic weight is 56 amu. The number of neutrons in its nucleus is

    A
    30
    B
    32
    C
    34
    D
    42

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