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The mentioned element is Bismuth.
15th group element
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Information :
➡️Bismuth is a brittle metal with a white, silver-pink hue, often with an iridescent oxide tarnish showing many colors from yellow to blue.
➡️The spiral, stair-stepped structure of bismuth crystals is the result of a higher growth rate around the outside edges than on the inside edges.
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Physical appearance :
➡️Crystal structure: rhombohedral
➡️Oxidation states: −3, −2, −1, +1, +2, +3, +4, +5 (a mildly acidic oxide)
➡️Appearance: lustrous brownish silver
➡️Thermal conductivity: 7.97 W/(m⋅K)
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Answer:
the mentioned element is birmuth
Explanation:
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