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Isotopes of calcium

en.wikipedia.org/wiki/Isotopes_of_calcium

Calcium (Ca) has 24 isotopes, from <sup>34</sup>Ca to <sup>57</sup>Ca. There are five stable isotopes plus one .... The precision of the isotope abundances and atomic mass is ...

Chemical Elements.com - Calcium (Ca)

www.chemicalelements.com/elements/ca.html

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

www.csudh.edu/oliver/chemdata/atmass.htm

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).

Molecular weight of Calcium - Convert

www.convertunits.com/molarmass/Calcium

Calculate the molar mass of Calcium in grams per mole or search for a chemical formula or ... Element, Symbol, Atomic Mass, # of Atoms, Mass Percent. Calcium ...

Calcium - Element information, properties and uses | Periodic Table

www.rsc.org/periodic-table/element/20/calcium

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

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

www.ciaaw.org/calcium.htm

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 ...

Molar mass of CaCO3 - Chemistry Online Education

www.webqc.org/molecular-weight-of-CaCO3.html

Molar mass of CaCO3 is 100.0869 g/mol ... Symbol, Element, Atomic weight, Atoms, Mass percent. Ca, Calcium, 40.078, 1, 40.0432 %. C, Carbon, 12.0107, 1  ...

Basic chemistry - Understanding Cement

www.understanding-cement.com/basic-chemistry.html

In the old days, atomic weights were based on hydrogen with an atomic weight of 1. This meant that calcium, with an atomic weight of 40, is 40 times as massive ...

Atomic Data for Calcium (Ca) - Physical Measurement Laboratory

physics.nist.gov/PhysRefData/Handbook/Tables/calciumtable1.htm

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

BBC - GCSE Bitesize: Relative atomic mass

www.bbc.co.uk/schools/gcsebitesize/science/add_gateway_pre_2011/chemical/reactingmassesrev1.shtml

The relative atomic mass is a measure of the mass of one atom of the element. ... Calcium, 40. Copper, 63 ... Insert the relative atomic mass for each type of atom.

Answer
Calcium
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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#20 - Calcium - Ca

www.hobart.k12.in.us

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

www.allmeasures.com

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

What is the molar mass of calcium? | Reference.com

www.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 ...