What is the noble gas configuration for strontium atomic number 38?

What is the noble gas configuration for strontium atomic number 38?

The ground state electronic configuration of Neutral Strontium atom is [Kr] 5s2. The portion of Strontium configuration that is equivalent to the noble gas of the preceding period, is abbreviated as [Kr].

What is the noble gas abbreviation for strontium?


Term Li Definition Lithium [He] 2s1
Term Kr Definition Krypton [Ar] 3d10 4s2 4p6
Term Rb Definition Rubidium [Kr] 5s1
Term Sr Definition Strontium [Kr] 5s2
Term Y Definition Yttrium [Kr] 4d1 5s2

How do you write a noble gas configuration?

A noble gas configuration of an atom consists of the elemental symbol of the last noble gas prior to that atom, followed by the configuration of the remaining electrons. So for sodium, we make the substitution of [Ne] for the 1s22s22p6 part of the configuration. Sodium’s noble gas configuration becomes [Ne]3s1.

What is the full electron configuration for Sr2+?

The strontium ion is Sr2+ with the same electron configuration as Kr. The electron configuration for strontium is 1s 2 2s 2 2p 6 3s 2 3p 6 3d 10 4s 2 4p 6 5s 2, according to the Jefferson Lab website.

What element which has the electron configuration of 1s2 2s2 2p6?

2 Answers. BRIAN M. The electron configuration 1s22s22p63s23p2 is the element Silicon.

Is RB a noble gas?

Group 8A — The Noble or Inert Gases

1A 8A
2 Li Ne
3 Na Ar
4 K Kr
5 Rb Xe

Does sr2+ have a noble gas configuration?

Strontium has an atomic number of . Strontium has 38 protons and electrons. The electron configuration is: [Kr[5s2. The noble gas configuration of this element is [Kr] 5s2, with [Kr] representing the electron configuration of krypton.

What is the difference between electron configuration and noble gas configuration?

An electron configuration is the sequence of electrons that are present in an atom. The key difference between noble gas configuration and electron configuration is that noble gas configuration has only electron pairs whereas an electron configuration can have both paired and unpaired electrons.

What is the ground state electron configuration expected for Sr2 +?

Sr2+ has an electron configuration of 1s22s22p63s23p64s23d104p6.

Which noble gas has the same configuration as Li+?

Lithium ion ( ) has two valence electrons and is equal to noble gas helium electron configuration. Therefore, lithium ion electron configuration is similar to helium (noble gas) configuration.

What is the noble gas notation for strontium?

The noble gas shorthand notation is: #[Kr]5s^(2)#. When strontium forms a 2+ ion the 2 outer #5s# electrons are lost so #Sr^(2+)# can be written as: #1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(10)4s^(2)4p^(6)#. Or:

How do metals achieve noble gas configuration?

Ionic bonding is observed because metals have few electrons in their outer-most orbitals. By losing those electrons, these metals can achieve noble gas configuration and satisfy the octet rule. Similarly, nonmetals that have close to 8 electrons in their valence shells tend to readily accept electrons to achieve noble gas configuration.

What is the electronic configuration of strontium?

Strontium belongs to group two elements on the periodic table, with an atomic number of 38; it is part of the alkaline earth metals. The electronic configuration of Strontium is 2, 8, 18, 8, 2.

What is the electron configuration of strontium?

The electron configuration of the element Strontium is Kr 5s2