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Chromium

Chromium

Chromium (pronounced /ˈkroʊmiəm/, KROH-mee-əm) is a chemical element which has the symbol Cr and atomic number 24, first element in Group 6. It is a steely-gray, lustrous, hard metal that takes a high polish and has a high melting point. It is also odourless, tasteless, and malleable. The name of...
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Chromium-62

Chromium-62

Half-life:

  • 0.19 s

Mass number:

  • 62

Stable (Y/N):

  • No

Mass:

  • 61.95661 u (1.028814E-16 µg )
Chromium-46

Chromium-46

Half-life:

  • 0.26 s

Mass number:

  • 46

Stable (Y/N):

  • No

Mass:

  • 45.96836 u (7.633224E-17 µg )
Chromium-58

Chromium-58

Half-life:

  • 7 s

Mass number:

  • 58

Stable (Y/N):

  • No

Mass:

  • 57.94435 u (9.621884E-17 µg )
Chromium-67

Chromium-67

Mass number:

  • 67

Mass:

  • 66.97955 u (1.112221E-16 µg )
Chromium-53

Chromium-53

Magnetic moment:

  • 0.47454 μN

Spin:

Mass number:

  • 53

Stable (Y/N):

  • Yes

Mass:

  • 52.94065 u (8.791E-17 µg )

Natural abundance (Earth):

  • 9.501 %
Chromium-47

Chromium-47

Half-life:

  • 0.5 s

Mass number:

  • 47

Stable (Y/N):

  • No

Mass:

  • 46.9629 u (7.79837E-17 µg )
Chromium-59

Chromium-59

Half-life:

  • 0.74 s

Mass number:

  • 59

Stable (Y/N):

  • No

Mass:

  • 58.94859 u (9.788642E-17 µg )
Chromium-50

Chromium-50

Spin:

Mass number:

  • 50

Mass:

  • 49.94604 u (8.293734E-17 µg )

Natural abundance (Earth):

  • 4.345 %
Chromium-52

Chromium-52

Spin:

Mass number:

  • 52

Stable (Y/N):

  • Yes

Mass:

  • 51.94051 u (8.624923E-17 µg )

Natural abundance (Earth):

  • 83.789 %
Chromium-57

Chromium-57

Half-life:

  • 21.1 s

Mass number:

  • 57

Stable (Y/N):

  • No

Mass:

  • 56.94361 u (9.455708E-17 µg )
Chromium-65

Chromium-65

Mass number:

  • 65

Mass:

  • 64.97016 u (1.078855E-16 µg )
Chromium-64

Chromium-64

Mass number:

  • 64

Mass:

  • 63.96441 u (1.062154E-16 µg )
Chromium-63

Chromium-63

Half-life:

  • 0.11 s

Mass number:

  • 63

Stable (Y/N):

  • No

Mass:

  • 62.96186 u (1.045506E-16 µg )
Chromium-45

Chromium-45

Half-life:

  • 0.05 s

Mass number:

  • 45

Stable (Y/N):

  • No

Mass:

  • 44.97964 u (7.469044E-17 µg )
Chromium-60

Chromium-60

Half-life:

  • 0.57 s

Mass number:

  • 60

Stable (Y/N):

  • No

Mass:

  • 59.95008 u (9.954943E-17 µg )
Chromium-66

Chromium-66

Mass number:

  • 66

Mass:

  • 65.97338 u (1.095514E-16 µg )
Chromium-49

Chromium-49

Half-life:

  • 42 min 18 s

Mass number:

  • 49

Stable (Y/N):

  • No

Mass:

  • 48.95134 u (8.128559E-17 µg )
Chromium-54

Chromium-54

Spin:

Mass number:

  • 54

Stable (Y/N):

  • Yes

Mass:

  • 53.93888 u (8.95676E-17 µg )

Natural abundance (Earth):

  • 2.365 %
Chromium-48

Chromium-48

Half-life:

  • 21 h 33 min 36 s

Mass number:

  • 48

Stable (Y/N):

  • No

Mass:

  • 47.95403 u (7.962953E-17 µg )
Chromium-42

Chromium-42

Mass number:

  • 42

Mass:

  • 42.00643 u (6.975331E-17 µg )
Chromium-43

Chromium-43

Half-life:

  • 0.021 s

Mass number:

  • 43

Stable (Y/N):

  • No

Mass:

  • 42.99771 u (7.139936E-17 µg )
Chromium-61

Chromium-61

Half-life:

  • 0.27 s

Mass number:

  • 61

Stable (Y/N):

  • No

Mass:

  • 60.95472 u (1.012177E-16 µg )
Chromium-51

Chromium-51

Half-life:

  • 27 d 16 h 51 min 40 s

Mass number:

  • 51

Stable (Y/N):

  • No

Mass:

  • 50.94477 u (8.459576E-17 µg )
Chromium-56

Chromium-56

Half-life:

  • 5 min 56 s

Mass number:

  • 56

Stable (Y/N):

  • No

Mass:

  • 55.94065 u (9.289162E-17 µg )
Chromium-44

Chromium-44

Half-life:

  • 0.053 s

Mass number:

  • 44

Stable (Y/N):

  • No

Mass:

  • 43.98555 u (7.303971E-17 µg )
Chromium-55

Chromium-55

Half-life:

  • 3 min 30 s

Mass number:

  • 55

Stable (Y/N):

  • No

Mass:

  • 54.94084 u (9.12314E-17 µg )
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