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प्रश्न
The electronic configuration of the elements A and B are 1s2, 2s2, 2p6, 3s2 and 1s2, 2s2, 2p5 respectively. The formula of the ionic compound that can be formed between these elements is
विकल्प
AB
AB2
A2B
none of the above
MCQ
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उत्तर
AB2
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Grouping of Elements Based on Electronic Configurations
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संबंधित प्रश्न
In which of the following options the order of arrangement does not agree with the variation of the property indicated against it?
The electronic configuration of atom is one of the important factor which affects the value of ionisation potential and electron gain enthalpy. Explain
Elements a, b, c and d have the following electronic configurations:
- a: 1s2, 2s2, 2p6
- b: 1s2, 2s2, 2p6, 3s2, 3p1
- c: 1s2, 2s2, 2p6, 3s2, 3p6
- d: 1s2, 2s2, 2p1
Which elements among these will belong to the same group of the periodic table
Give the general electronic configuration of lanthanides and actinides?
