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The atom with atomic number 11 will most likely combine chemically with the atom whose atomic number is

 

Option: 1

3


Option: 2

10


Option: 3

12


Option: 4

17


Answers (1)

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The electronic configuration for atomic number 11 will be 2, 8, 1. So, this element can lose its 1 electrons in valence shell to attain a noble gas configuration. This element will combine with other element which tends to gain this electron and attain a noble gas configuration.

Element with atomic number 17 has 2, 8, 7 electron confirmation. So, it will gain this electron to attain stable noble gas configuration of 2, 8, 8.

 

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Gaurav

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