(Q706)

English

calcium

chemical element with symbol Ca and atomic number 20

  • Ca
  • element 20

Statements

40.078±0.004
1 reference
Atomic weights of the elements 2013 (IUPAC Technical Report) (English)
19 October 2020
1808
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20
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[Ar] 4s²
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1s² 2s² 2p⁶ 3s² 3p⁶ 4s²
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28,200,000 ampere per volt metre
25 degree Celsius
Calcium
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Identifiers

546.393
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4241647
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16277
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1 reference
28 October 2019
CALCIUM, ELEMENTAL (English)
10 May 2021
1 reference
27 December 2018
Calcium (English)
CAS no.: 7440-70-2 (English)
Calcium
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calcium
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1 reference
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