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6C12.011

Carbon

Reactive non-metal · element 6 · group 14, period 2

Quick facts

SymbolC
Atomic number6
Relative atomic mass12.011
CategoryReactive non-metal
Positiongroup 14, period 2
State at 20 °CSolid
Melting point—
Boiling point3,642 °C
Density2.267 g/cm³
Electronegativity2.55
Electron configuration[He] 2s2 2p2

About Carbon

Carbon has the symbol C and atomic number 6, which means every carbon atom has 6 protons in its nucleus and, in a neutral atom, 6 electrons. At room temperature it is a solid.

Non-metals are usually poor conductors of heat and electricity. They form covalent bonds with other non-metals and negative ions with metals.

Explore it

See where carbon sits, and drag the temperature slider to watch it melt and boil, on the interactive periodic table. Practise with quizzes on OmniEx.