An element having electronic configuration (2, 8, 2) belongs to the _______________ group.

Academic Chemistry NCERT Class 10

An element having electronic configuration (2, 8, 2) belongs to the 12^th group.

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Updated on: 10-Oct-2022

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An atom of an element has the electronic configuration 2, 8, 2. To which group does it belong?4th group6th group3rd group2nd group
Where would you locate the element with electronic configuration 2, 8 in the Modern Periodic Table?Group 8Group 2Group 18Group 10
The electronic configuration of chlorine is(a) 2, 7 (b) 2, 8, 8, 7(c) 2, 8, 7 (d) 2, 7, 8.
The correct electronic configuration of a chloride ion is :(a) 2, 8 (b) 2, 8, 4 (c) 2, 8, 8 (d) 2, 8, 7
Which of the following is the correct electronic configuration of sodium?(a) 2, 8, 1 (b) 8, 2, 1 (c) 2, 1, 8 (d) 2, 8, 2
What do you understand by the term electronic configuration" of an element? Write down the electronic configuration of oxygen (At. No. = 8)."
The electronic configuration of an element is 2, 8, 4. State its:(a) group and period in the Modern Periodic Table.(b) name and write its one physical property.
On the basis of the electronic configuration of 95X, the group number and period of the element ‘X’ is :(a) Group 15 period 2 (b) Group 13 period 2(c) Group 9 period 5 (d) Group 13 period 5
Which one of the following is a correct electronic configuration of sodium?2, 88, 2, 12, 1, 82, 8, 1
The atom of an element has electronic configuration 2, 8, 7. To which of the following elements would it be chemically similar?N (7)P (15)Na (11)F (9)
(a) What is the fundamental difference in the electronic configurations between the group 1 and group 2 elements?(b) On the basis of electronic configuration, how will you identify?(i) Chemically similar elements?(ii) The first element of a period?
Explain electronic configuration?
The electronic configuration of an element Z is 2, 8, 8.(a) What is the atomic number of the element?(b) State whether element Z is a metal or a non-metal.(c) What type of ion (if any) will be formed by an atom of element Z? Why?(d) What is special about the outermost electron shell of the atom of this element?(e) Give the name and symbol of element Z.(f) Name the group of elements to which Z belongs.
What is the electronic configuration?
Which of the following correctly represent the electronic distribution in the Mg atom?3, 8, 12, 8, 21, 8, 38, 2, 2

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