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, ...