6 C

Reactive nonmetal

Carbon

Basis of all known life.

See it in the interactive periodic table

Properties of Carbon

Atomic number (Z)
6
Symbol
C
Atomic mass
12.011 g/mol
Category
Reactive nonmetal
Group
14
Period
2
Electron configuration
[He] 2s² 2p²
Electronegativity (Pauling)
2.55
Atomic radius
67 pm
First ionization energy
1086 kJ/mol
Melting point
3823 K (3549.8 °C)
Boiling point
4098 K (3824.8 °C)
Density
2.267 g/cm³
Phase at 25 °C
Solid
Discovered
Known since ancient times

Frequently asked questions

What is Carbon?

Carbon (C) is a reactive nonmetal, element number 6 on the periodic table. Basis of all known life.

What is the atomic number and atomic mass of Carbon?

Carbon has atomic number 6 and an atomic mass of about 12.011 g/mol.

What is the electron configuration of Carbon?

The electron configuration of Carbon is [He] 2s² 2p².

Where is Carbon on the periodic table?

Carbon sits in group 14, period 2, and is classified as a reactive nonmetal.

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