Question

write short note on properties of carbon​

Answer 1

Answer:

Ten properties of carbon

Explanation:

1. Atomic number = 6
2. Atomic mass = 12.011 , g.mol¹
3. Electronegativity = 2.5
4. Density = 2.2g.cm-³ at 20 °c
5. Melting point and Boiling point = 3652°c and 4287°c
6. Vanderwaals radius = 0.091 nm
7. Ionic radius = 0.05 nm (+4) ; 0.26 nm (-4)
8. Electronic shell = He 2s22p2
9. Energy of carbon atom first , second and third ionisation = 1086.1 KJ . mol -1 , 2351.9 KJ . mol-1 and 4618.8 KJ .mol-1
10. Discovered = Antoine Lavoisier

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