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www.angelo.edu/faculty/kboudrea/periodic/structure_numbers.htm

The number of protons define the identity of an element (i.e., an element with 6 protons is a carbon atom, no matter how many neutrons may be present).

hobart.k12.in.us/ksms/PeriodicTable/carbon.htm

Name, Carbon. Symbol, C. Atomic Number, 6. Atomic Mass, 12.011 atomic mass units. Number of Protons, 6. Number of Neutrons, 6. Number of Electrons, 6.

en.wikipedia.org/wiki/Carbon

Carbon (from Latin: carbo "coal") is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons ...

www.rsc.org/periodic-table/element/6/carbon

Element Carbon (C), Group 14, Atomic Number 6, p-block, Mass 12.011. Sources , facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

www.khanacademy.org/science/biology/chemistry--of-life/elements-and-atoms/a/atomic-number-atomic-mass-and-isotopes-article

By definition, an atom of carbon with six neutrons, carbon-12, has an atomic mass of 12 amu. Other atoms don't generally have round-number atomic masses for ...

www.livescience.com/28698-facts-about-carbon.html

Sep 30, 2017 ... Atomic Number (number of protons in the nucleus): 6 · Atomic Symbol (on the Periodic Table of Elements): C · Atomic Weight (average mass of the ...

chem.libretexts.org/Courses/University_of_Arkansas_Little_Rock/Chem_1402%3A_General_Chemistry_1_(Kattoum)/Text/2%3A_Atoms%2C_Molecules%2C_and_Ions/2.02%3A_Atomic_Number%2C_Mass_Number%2C_and_Atomic_Mass_Unit

Jun 28, 2019 ... The element carbon (C) has an atomic number of 6, which means that all neutral carbon atoms contain 6 protons and 6 electrons. In a typical ...

asbury.com/resources/education/graphite-101/carbon-by-the-number

Carbon is a chemical element. Its atomic number is 6; its atomic weight is 12.011. It is a group IVA element, residing between boron and nitrogen on the periodic ...

www.thoughtco.com/atomic-number-6-element-facts-606486

Dec 3, 2019 ... The element symbol for atomic number 6 is C. Carbon is among the elements known in pure form by ancient mankind. Primitive man used carbon ...

www.chemicalelements.com/elements/c.html

Name: Carbon Symbol: C Atomic Number: 6. Atomic Mass: 12.0107 amu. Melting Point: 3500.0 °C (3773.15 K, 6332.0 °F) Boiling Point: 4827.0 °C (5100.15 K, ...