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The eleventh period doesn't exist.

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What element belongs to the fifth period and the eleventh group?

Elements in the 11th group are.Cu,Ag,Au. Out of them, Ag is in the 5th period. Ag is a metal element in the d block.


What is eleventh element on the periodic table?

Sodium is the eleventh element on the periodic table.


What is the eleventh element?

The eleventh element on the periodic table is sodium, with the symbol Na. It has an atomic number of 11 and is a soft, silvery-white metal that reacts vigorously with water. Sodium is commonly found in salt and various other minerals.


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Why is sodium the eleventh element?

Sodium is the eleventh element because it has 11 protons in its nucleus. In the periodic table, elements are arranged in order of increasing atomic number, which is determined by the number of protons in the nucleus. Sodium's atomic number of 11 places it in the eleventh position in the periodic table.


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The first element in a period is always an active?

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The element in period 4 of the Periodic Table with the highest electronegativity is krypton (2.96). The period 4 element with the lowest electronegativity is potassium (0.82).


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