Question

The electrons in the atoms of four elements A, B, C and D are distributed in three

shells having 1, 3, 5, 7 electrons respectively in their outermost shells. Write the group

number in which these elements are placed in the Modern Periodic Table. Write the

electronic configuration of the atoms of B and D and the molecular formula of the

compound formed when B and D combine.​

Answer 1

Answer:

The electrons in the atoms of four elements A, B, C and D are distributed in three shells having 1, 3, 5, 7 electrons respectively in their outermost shells. Write the group number in which these elements are placed in the Modern Periodic Table. Write the electronic configuration of the atoms of B and D and the molecular formula of the compound formed when B and D combined

Explanation:

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