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what is the decreasing order of boiling point of alkaline earth metals?

what is the decreasing order of boiling point of alkaline earth metals?

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1 Answers

Aman Bansal
592 Points
12 years ago

Dear Zoya,

Alkaline earth metalStandard atomic weight
(u)[note 3][12][13]
Melting point
(K)
Melting point
(°C)
Boiling point
(K)[6]
Boiling point
(°C)[6]
Density
(g/cm3)
Electronegativity
(Pauling)
First ionisation energy
(kJ·mol−1)
Covalent radius
(pm)[14]
Flame test color
Beryllium 9.012182(3) 1560.15 1287.00 2742 2469 1.85 1.57 899.5 105 White[15] 40px
Magnesium 24.3050(6) 923.15 650.00 1363 1090 1.738 1.31 737.7 150 Brilliant white[1] 40px
Calcium 40.078(4) 1112.15 839.00 1757 1484 1.54 1.00 589.8 180 Brick-red[1] FlammenfärbungCa.png
Strontium 87.62(1) 1042.15 769.00 1655 1382 2.64 0.95 549.5 200 Crimson[1] FlammenfärbungSr.png
Barium 137.327(7) 1002.15 729.00 2170 1897 3.594 0.89 502.9 215 Apple green[1] 40px
Radium [226][note 4] 973.15 700.00 2010 1737 5.5 0.9 509.3 221 Crimson red[citation needed] 40px

 

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