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Technetium Element

Find elemental, thermodynamic, material, electromagnetic, atomic & nuclear properties of technetium element along with reactivity and abundance.

Sarah Taylor-

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Technetium is the forty-three element in the periodic table. A periodic table contains 118 elements distributed in 7 rows and 18 columns. The rows are known as periods and the columns are the groups of the periodic table. The elements of the periodic table are arranged according to their atomic number.

Basic elemental properties of Technetium

There are 118 different elements in the periodic table but there are some basic elemental properties of each. In a periodic table, elements with basic elemental properties are grouped together. Basic elemental properties of Technetium are:

Atomic Symbol of Technetium

Every element in the periodic table has its atomic symbol or chemical symbol for representation. The atomic symbol of Technetium is “Tc”

Atomic Number of Technetium

Elements in the periodic table are arranged in groups and periods on the basis of their atomic number.

Atomic number is the number of protons present in the nucleus of an atom. The atomic number of Technetium is 43. This shows Technetium is the forty-three element of the periodic table.

Short Electronic Configuration of Technetium

Short Electronic Configuration of Technetium is [Kr]5s2 4d 5

Block of Technetium in Periodic Table

There are four blocks (s, p, d, f) in the periodic table. Technetium belongs to the d-block of the periodic table. D block is the third block in the periodic table.

Group of Technetium in Periodic Table

Groups are the columns of the periodic table and Technetium belongs to the seventh group.

Period of Technetium in Periodic Table

Periodic table is arranged in periods and groups. The rows going across left to right are periods and Technetium is placed in the fifth period. Elements that are present in a period share common properties .

Atomic Mass of Technetium 

Atomic mass is the mass of an atom and the atomic mass of Technetium is 97 u. If we round off the atomic mass of Technetium, we get 97 u.

Thermodynamic properties of Technetium

Thermodynamic properties are the characteristic features of a system, capable of specifying the system's state. The thermodynamic properties of an element include chemical, physical and thermal properties. The thermodynamic properties of Technetium are:

Phase at STP

Phase at STP is the state in which an element is present. The stp phase of Technetium is “Solid”.

Melting Point of Technetium

Melting point is a temperature at which an element of substance changes its state from solid to liquid. The melting point of Technetium gas is 2157 °C.

Boiling Point of Technetium

A boiling point is a temperature at which an element of a substance starts turning into vapors. The boiling point of Technetium gas is 4265 °C.

Molar Heat of Fusion of Technetium

Molar Heat of Fusion is the energy required to melt each mole of substance. The molar heat of fusion of Technetium is 23 kJ/mol.

Molar heat of Vaporization

The Molar heat of vaporization is the heat absorbed by the one specific mole of a substance. The molar heat of vaporization of Technetium gas is 550 kJ/mol.

Specific heat at STP

The specific heat of Technetium at STP is 63 J(kgK).

These are some of the main thermodynamic properties of Technetium. Let’s find out all the material properties of Technetium.

Material properties

We have discussed basic elemental properties and thermodynamic properties of Technetium gas. Besides these, there are many material properties of Technetium as well. Some of the material properties include density, molar volume, refractive index and thermal conductivity.

Density of Technetium

The density of Technetium element is  11.5 g/cm3

Molar Volume of Technetium

The molar volume of Technetium is 8.4cm3/mol

Ultimate tensile strength of Technetium element

The ultimate tensile strength of Technetium gas is 1.51 MPa.

Thermal Conductivity of Technetium

The thermal conductivity of Technetium is 51 W/(mK)

These are the main material properties of Technetium.

Electromagnetic properties of Technetium

When there is any emission or absorption of electromagnetic radiations, a martial responds to these changes. All elements of a periodic table have electromagnetic properties. Some of the main electromagnetic properties of Technetium gas include magnetic types, magnetic volume, mass magnetic susceptibility and color.

Electric type of Technetium

The magnetic type Technetium refers to the fact that it is a conductor.

Resistivity of Technetium element

The resistivity of Technetium element is 2 x 10-7 Ωm

Electrical conductivity of Technetium gas

The electrical conductivity of Technetium element is 5 x 106 s/m

Magnetic type of Technetium element

The magnetic type of Technetium atom is paramagnetic

Volume Magnetic Susceptibility of Technetium

The volume magnetic susceptibility of Technetium is 3.933 x 10 -4

Mass Magnetic Susceptibility of Technetium

The mass magnetic susceptibility of Technetium is 3.42 x 10-8 m3/kg

Molar Magnetic Susceptibility of Technetium

The molar magnetic susceptibility of Technetium gas is 3.352 x 10-9 m3/mol

Color of Technetium Gas

The color of Technetium gas is silver.

These are some of the main electromagnetic properties of Technetium gas.

Reactivity of Technetium

Valency of Technetium

The valency of a Technetium element is a number that represents the ability of an atom to combine with other atoms. The valency of Technetium is 6.

Electronegativity of Technetium

Electronegativity of Technetium is the tendency of its atom participating in a covalent bond to attract the bonding electrons. Technetium has 1.9 electronegativity.

Electron affinity of Technetium

Electron affinity of Technetium gas is the energy released when one electron is added to a neutral atom to form an anion. The electron affinity of Technetium is 53 kJ/mol

First ionization energy of Technetium

It is the energy to remove the outermost electron from the neutral atom in the gas phase. The first ionization energy of Technetium is 702 kJ/mol

Atomic properties

The atomic properties of Technetium have term symbol, atomic radius, covalent radius, van der waals radius.

Term Symbol of Technetium

The term symbol specifies the electronic state of an atom. The term symbol of Technetium atom is 6 S5/2

Atomic Radius of Technetium

The total distance from an atom's nucleus to the outermost orbital of an electron is its atomic radius. The atomic radius of Technetium is 135 pm.

Covalent Radius of Technetium

Covalent radius is the measurement of an atom's size that forms a covalent bond. The covalent radius of Technetium is 147 pm.

Abundances of Technetium

It is the measure that tells us about the percentage of which it is present. 

Abundance of Technetium in the universe

The abundance of Technetium in the universe is 0 mass %

Abundance of Technetium in the solar system

The abundance of Technetium in the solar system is 0 mass %

Abundance of Technetium in earth's crust

The abundance of Technetium in earth's crust is 0 mass %

Abundance of Technetium in ocean

The abundance of Technetium in ocean is 0 mass %

Universe Molar Abundances of Technetium

The universe molar abundances of Technetium is 0 mol %

Solar Molar Abundances of Technetium

The solar molar abundances of Technetium is 0 mol %

Ocean Molar Abundances of Technetium

The ocean molar abundances of Technetium is 0 mol %

Crust Molar Abundances of Technetium

The crust molar abundances of Technetium is 0 mol %

Human Molar Abundances of Technetium

The crust molar abundances of Technetium is 0 mol %

Nuclear properties of Technetium

Half life of Technetium

Half life is the time for the radioactivity of a specified isotope to fall to half its original value. The half Life of Technetium is stable.

Life Time of Technetium

The life time of Technetium are 6 Myr

Decay Mode of Technetium

The decay mode of Technetium is beta decay

Unstable isotopes of Technetium

The unstable isotopes of Technetium is 98 Tc (4.2 Myr)

Identifiers of Technetium

CAS Number of Technetium

The CAS number of Technetium is 7440-26-8

PubChem CID number of Technetium

The PubChem CID number of Technetium is 23957

Related Equations

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