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In which Shell n are the valence electrons in a sulfur atom located?

In which Shell n are the valence electrons in a sulfur atom located?

Sulfur is located in the 3rd energy level (row) and Group VIA (16th column) of the periodic table. This is the 4th column of the p block,meaning Sulfur must end in a configuration of 3p4 . This means that sodium has a valence shell of [Ne]3s23p4 . Sulfur has six valence electrons.

What is the valence shell for S?

Sulfur is in the sixteenth column of the periodic table, and it has a 2- charge. Therefore it will have 8−2 electrons in the outer, or valence shell. ∴ Sulfur has 6 valence electrons.

What does the number of valence electrons?

For neutral atoms, the number of valence electrons is equal to the atom’s main group number. The main group number for an element can be found from its column on the periodic table. For example, carbon is in group 4 and has 4 valence electrons. Oxygen is in group 6 and has 6 valence electrons.

Why does sulfur have 12 valence electrons?

Sulfur has one more electron pair in its 3s subshell so it can undergo excitation one more time and place the electron in another empty 3d orbital. Now sulfur has 6 unpaired electrons which means it can form 6 covalent bonds to give a total of 12 electrons around its valence shell.

Why does an atom of sulfur have 6 valence electrons?

Explanation: Sulfur has six valence electrons. Valence electrons are the outermost electrons which, therefore, are located on the highest energy levels. Consequently, these are the electrons available for chemical bonding.

What is the importance of 8 valence electrons?

The rule of 8 or the Octet rule is the tendency of atoms to have eight electrons in their valence shell. Eight electrons in this final shell allow atoms to be stable and non-reactive. Noble gases, for example, are some of the most non-reactive chemical elements one can find in nature.

Why do transition metals have 2 valence electrons?

Most transition metals have 2 valence electrons. Valence electrons are the sum total of all the electrons in the highest energy level (principal quantum number n). Most transition metals have an electron configuration that is ns2(n−1)d , so those ns2 electrons are the valence electrons. Solution: 2 valence electrons.

Which element has more than 5 valence electrons?

The elements of group 15 (column) VA of the periodic table all have electron configurations of s2p3 , giving them five valence electrons. These elements include Nitrogen (N), Phosphorus (P), Arsenic (As), Antimony (Sb) and Bismuth (Bi). [Ar]4s23d104p3 .

Can sulfur have more than 8 valence electrons?

The octet rule is based on the fact that each valence orbital (typically, one ns and three np orbitals) can accommodate only two electrons. Sulfur has an [Ne]3s23p43d0 electron configuration, so in principle it could accommodate more than eight valence electrons by using one or more d orbitals.

How many electrons does sulfur have in its valence shell?

The number of valence electrons in sulfur is 6. In its highest energy occupied electron shell, it has 6 electrons (3s2 and 3p4, summing to 6 electrons, to be exact).

How many valence electrons are in the periodic table?

The maximum number of valence electrons for an atom is eight. There are two lines of elements listed below the main table on the periodic chart, the lanthanides and actinides. All lanthanides belong in Period 6, Group 3. Actinides belong in Period 7, Group 3. These elements are known as inner transition metals.

Where are valence electrons found?

Valence electrons are electrons present in the outermost orbitals of an atom. These are the electrons that have the least attraction towards the nucleus of an atom.

What is the electron configuration of valence electrons?

The valence electrons are the electrons in the outermost electron shell of an atom. That is why elements whose atoms have the same number of valence electrons are grouped together in the Periodic Table. Generally, elements in Groups 1, 2, and 13 to 17 tend to react to form a closed shell, corresponding to the electron configuration s2p6.