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Calcium - Wikipedia


Calcium is a chemical element with symbol Ca and atomic number 20. Calcium is a soft gray Group 2 alkaline earth metal, fifth-most-abundant element by mass ...

Chemical Elements.com - Calcium (Ca)


Name: Calcium Symbol: Ca Atomic Number: 20. Atomic Mass: 40.078 amu. Melting Point: 839.0 °C (1112.15 K, 1542.2 °F) Boiling Point: 1484.0 °C (1757.15 K, ...

Atomic Masses of the Elements


Cadmium, Cd, 48, 112.411(8), 28.40±0.01, 669.3. Calcium, Ca, 20, 40.078(9), 839±2, 1484. Californium, Cf, 98, 251. Carbon, C, 6, 12.011(1), 3652(sublimes).

#20 - Calcium - Ca


Name, Calcium. Symbol, Ca. Atomic Number, 20. Atomic Mass, 40.078 atomic mass units. Number of Protons, 20. Number of Neutrons, 20. Number of Electrons  ...

Calculation of atomic mass with calcium - Measures


Atomic Mass. 0.040078 kg. 40.078 g. 200.39 carat(ct or c). 22.6193575522445 dram (avoirdupois). 10.3082866505142 dram (dr) (apothecaries).

2013 Atomic Weights


The full text of the IUPAC table of atomic weights. ... For the 2015 table the atomic weight of ytterbium has been revised [see ciaaw ... 20, Ca, Calcium, 40.078(4).

What Is the Mass of One Mole of Calcium? | Education - Seattle PI


The number under the symbol for calcium, Ca, tells you the molar mass of the element. This is the number of grams in 1 mole of calcium. The mass of 1 mole of  ...

Molar mass of Ca - Chemistry Online Education


... and elemental composition: Molar mass of Ca is 40.0780 g/mol ... Symbol, Element, Atomic weight, Atoms, Mass percent. Ca, Calcium, 40.078, 1, 100.0000 % ...

Atomic Weight of Calcium | Commission on Isotopic Abundances ...


In 1983, the Commission with its liberalized policy on uncertainties, was able to recommend as standard atomic weight Ar(Ca) = 40.078(4) weighted toward the ...

Atomic Data for Calcium (Ca) - Physical Measurement Laboratory


Calcium (Ca) Homepage - Introduction · Finding ... Atomic Number = 20. Atomic Weight = 40.078. Reference E95. Isotope, Mass, Abundance, Spin, Mag Moment  ...

The relative atomic mass of Calcium is 40.078 amu.
The relative atomic mass of an element in the periodic table is the average atomic mass of a given element's stable isotopes.
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What is the molar mass of calcium? | Reference.com


The molar mass of calcium is 40.07 grams per mole, which is the same as the atomic mass of the element. The molar mass is found by determining the mass of a ...

Molecular weight of Calcium - Convert


Calculate the molar mass of Calcium in grams per mole or search for a chemical formula or substance.

Calcium - Element information, properties and uses | Periodic Table


Element Calcium (Ca), Group 2, Atomic Number 20, s-block, Mass 40.078. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and ...