Nihonium ( Nh ) :

Define: Nihonium is semi metal . Place below Thallium .it is radioactive in nature and toxic .it is transuranic element. It is soft . It is post transition metal .it is place  in boron family

Discovery  Nihonium is  discovered in 2003 by scientist from RIKEN . It is the institute of physical and chemical research in Japan

Origin of name :the name Nihonium is comes from japan

Physical properties :

Atomic symbol: Atomic symbol of Nihonium is Nh

Atomic number : Atomic number of Nihonium is 113

In Nihonium 113 proton and 113 Electron is present

Atomic weight/ mass: Atomic mass of Nihonium is 286

In Nihonium 113 proton and 173 neutron is present

Position : it is place in periodic table at 7th period and 13th group

Block : it is place in p block

Colour :Nihonium show silvery white colour

State : Nihonium produce in solid form

Boiling point :Boiling point of Nihonium is 1157 0C

Melting point : melting point of Nihonium is 427 0C


  •  286Nh : Atomic weight of this isotope is 286 .04 Amu

In this isotope 113 proton ,113 electron and 173 neutron is present

Chemical properties :

Electronic configuration

Electronic configuration of Nihonium is [ Rn ] 5f146d107s2 7p1

Electronic configuration in concert of shell is 2,8,18,32,32 ,18,3

Electronic structure

Valency :valency of Nihonium is 3 or 1

Atomic radius : Atomic radius of Nihonium is 170 Pm


  • it is use only in research field.


Question and Answer:                                                                                             

Q1. Define Nihonium

Q2. Who discovered Nihonium?

Q2. Physical properties of Nihonium

Q4. Write Atomic Symbol of Nihonium.

Q5. Write the Atomic number of Nihonium.

Q6. On which block Nihonium element is present?

Q7. What is the color of Nihonium?

Q8. What is the Boiling point of Nihonium?

Q9. What is the Melting point of Nihonium?

Q10. Write the Isotopes of Nihonium.

Q11. Show Electronic configuration of Nihonium.

Q12. Write Electronic Structure of Nihonium.

Q13. What is the Valency of Nihonium?

Q14. Write the uses of Nihonium element.

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