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Zinc (Zn) – Element 30 of the periodic table

Zinc (symbol Zn) is element number 30 of the periodic table and belongs to the “Transition metal” category. Its atomic mass is about 65.38, and its phase under standard conditions is Solid. This element sits in period 4 and group 12 of the periodic table, and its electrons are arranged in shells of 2, 8, 18, 2. The short electron configuration of Zinc is [Ar] 3d¹⁰ 4s². Known uses of Zinc include Galvanizing, Dry-cell batteries and Brass alloy.

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Properties of Zinc

Atomic number
30
Chemical symbol
Zn
Atomic mass
65.38
Category
Transition metal
Period
4
Group
12
Phase
Solid
Protons
30
Electrons
30
Neutrons (approx.)
35
Electron shells
2, 8, 18, 2
Outer-shell electrons
2
Discovered
Andreas Sigismund Marggraf (1746)

Electron configuration of Zinc

The electron configuration of Zinc (Zn), with 30 electrons, is shown below. The last shell (shell 4) is highlighted:

Full configuration
1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s²
Short configuration
[Ar] 3d¹⁰ 4s²
Last shell
4s²

What is electron configuration and how is it written?

Electron shells of Zinc

Distribution of 30 electrons of Zinc across shells K to N:

  1. K2
  2. L8
  3. M18
  4. N2

What is a transition metal?

The transition metals are the d-block elements: usually good conductors of heat and electricity, with several oxidation states, and they form colourful compounds and important catalysts.

Uses of Zinc

Frequently asked questions about Zinc

What is the atomic number of Zinc?

The atomic number of Zinc (Zn) is 30; that is, every atom of it has 30 protons.

What is the electron configuration of Zinc?

The electron configuration of Zinc (Zn) is 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s²; in short form it is [Ar] 3d¹⁰ 4s², and its last shell is 4s².

What is the chemical symbol of Zinc?

The chemical symbol of Zinc is Zn.

Where is Zinc located in the periodic table?

Zinc is located in period 4 and group 12 and belongs to the “Transition metal” category.

What is the atomic mass of Zinc?

The atomic mass of Zinc is about 65.38 (atomic mass units).

What is the phase of Zinc under normal conditions?

The phase of Zinc under standard conditions is Solid.

What are the uses of Zinc?

Uses of Zinc include Galvanizing, Dry-cell batteries and Brass alloy.

Who discovered Zinc?

Zinc was discovered by Andreas Sigismund Marggraf in 1746.

Elements in the same category as Zinc (Transition metal)

Scandium (Sc)Titanium (Ti)Vanadium (V)Chromium (Cr)Manganese (Mn)Iron (Fe)Cobalt (Co)Nickel (Ni)Copper (Cu)Yttrium (Y)Zirconium (Zr)Niobium (Nb)Molybdenum (Mo)Technetium (Tc)Ruthenium (Ru)Rhodium (Rh)Palladium (Pd)Silver (Ag)Cadmium (Cd)Hafnium (Hf)

See all Transition metals

Zinc’s group 12 neighbours

Cadmium (Cd)Mercury (Hg)Copernicium (Cn)

Group 12 of the periodic table