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What is the atomic number of Scandium?

What is the atomic number (the number of protons found in an atom) of the element scandium, the chemical element that has the symbol Sc and atomic number 21?
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Scandium ( / ˈ s k æ n d i ə m / SKAN-dee-əm) is a chemical element with symbol Sc and atomic number 21. A silvery-white metallic transition metal, it has historically been ...
Name: Scandium Symbol: Sc Atomic Number: 21 Atomic Mass: 44.95591 amu Melting Point: 1539.0 °C (1812.15 K, 2802.2 °F) Boiling Point: 2832.0 °C (3105.15 K, 5129.6 °F)
The atomic number of scandium (Sc) is 21. The atomic weight of Sc is 44.95591 grams per mole. See the Web Links to the left of this answer for a periodic table with more ...
Atomic Number of Scandium : 21 Atomic Mass: 44.95591 amu Melting Point: 1539.0 °C - 1812.15 °K Boiling Point: 2832.0 °C - 3105.15 °K Number of Protons/Electrons in Scandium : 21
Scandium (named for Scandinavia where Scandium ores can be found) has the symbol Sc and atomic number of 21, meaning the nucleus contains 21 protons.

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