what can you say about the physical property in terms of hardness of sodium ?
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Answer:
Atomic number 11
Density (solid) 20°C 0.968 g/cm³
m.p. 0.951 g/cm³
Density (liquid) m.p. 0.927 g/cm³
400°C 0.856 g/cm³
Explanation:
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Answer:
Sodium is a very light and soft metal and can be cut with a knife.
All alkali metals which are above in the Periodic table show the above property. As we go down hardness decreases because metallic characteralso decreases with increase in atomic size.
Explanation:
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