Meitnerium ( Mt ) :
Define: Meritneriumis Transectinide metal . It is place below iridium . It is radioactive element and toxic in nature . It is man made and produce by bombarding bismuth metal with iron atom .
Discovery : it is discovered in 1982 by scientist Peter Armbruster , Gottfried munzenberg
Origin of name :the name meitnerium is gives after Lisemeitners
Physical properties :
Atomic symbol: Atomic symbol of Meitnerium is Mt
Atomic number : Atomic number of Meitnerium is 109
In Meitnerium is 109 proton and 109 electron is present
Atomic weight/ mass: Atomic weight of Meitnerium is 278 Amu
In Meitnerium 109 proton ,109 electron and 169 neutron is present
Position : it is place in periodic table at 7th period ( row ) and 9th column ( group )
Block : it is place in d block
Colour :Meitnerium show silvery colour
State : Meitnerium show solid form
Boiling point :boiling point of Meitnerium is didn’t know
Melting point : melting point of Meitnerium is didn’t know
Isotopes:
- 276Mt: atomic weight of this isotope is 276.05 Amu
In this isotope 109 proton ,109 electron and 167 neutron
Chemical properties :
Electronic configuration
Electronic configuration of Meitnerium is [ Rn ] 5f14 6d7 7s2
Electronic configuration in concert of shell is 2,8,18,32,32 15,2
Electronic structure
Valency : Valency of Meitnerium is 1 or 2 or 3 or 4 or 5
Atomic radius : Atomic radius of Meitnerium is 128 pm
Uses:
- Meitnerium is only use in research purpose.
Question and Answer:
Q1. Define Meitnerium
Q2. Who discovered Meitnerium?
Q2. Physical properties of Meitnerium
Q4. Write Atomic Symbol of Meitnerium.
Q5. Write the Atomic number of Meitnerium.
Q6. On which block Meitnerium element is present?
Q7. What is the color of Meitnerium?
Q8. What is the Boiling point of Meitnerium?
Q9. What is the Melting point of Meitnerium?
Q10. Write the Isotopes of Meitnerium.
Q11. Show Electronic configuration of Meitnerium.
Q12. Write Electronic Structure of Meitnerium.
Q13. What is the Valency of Meitnerium?
Q14. Write the uses of Meitnerium element.