Question

atomic structure and write the symbol, atomic number, any one property & any one use of 6the element ‘Lithium’.

Answer 1

Answer:

Lithium has the atomic number 3 and symbol 'Li'.

Its properties are:-  

• It is the lightest metal
• It has a density of 0.53 g/$cm^{2}$ at 20 °C
• Its Melting point 180.5 °C
• Its Boiling point 1342 °C
• It is very reactive in nature and falls in the alkali group in periodic table
• Its atomic weight: 6.941

Its uses are:-

• Lithium carbonate and its other salts are  common treatment of bipolar disorder, helping to stabilize wild mood swings caused by the illness.
• Aluminium-lithium alloys are used in aircraft, bicycle frames and high-speed trains.
• Lithium oxide is used in special glasses and glass ceramics

I INCLUDED THE ATOMIC STRUCTURE AT LAST, IMAGE COURTESY- GOOGLE

Explanation:

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