Web Results

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)


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).

Molecular weight of Calcium - Convert


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


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 ...


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


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


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


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


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.

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.
More Info

#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).

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 ...