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An alkali metal nitrate on thermal decom...

An alkali metal nitrate on thermal decomposition gives reddish brown `NO_(2)` gas as alkaline earth metal nitrates . The atomic number of that alkali metal is Z . Then `(Z-3)/(2)`=

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An alkali metal in the period 2.

Name alkali metals in increasing order of atomic number.

Knowledge Check

  • What is the atomic number of the third alkali metal?

    A
    3
    B
    9
    C
    11
    D
    19

  • Alkaline earth metal nitrates on heating decompose to give

    A
    `M(NO_(2))_(2) and O_(2)` only
    B
    `MO, N_(2) and O_(2)`
    C
    `MO, NO_(2) and O_(2)`
    D
    `MO and NO_(2)` only

  • Alkaline earth metal nitrates on heating decompose to give :

    A
    `M(NO_(2))_(2)` and `O_(2)` only
    B
    `MO,N_(2)` and `O_(2)`
    C
    `MO,NO_(2)` and `O_(2)`
    D
    `MO` and `NO_(2)` only

    • Similar Questions

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    How many type of products are obtained on thermal decomposition of alkaline earth metal nitrates.

    Alkaline earth metals are _______ reducing agents than alkali metals.

    Explain why alkaline earth metals are harder than alkali metals ?

    Which nitrate on decomposition will give metal?

    Which of the following sets of atomic numbers is of the alkali metals ?

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