Sodium, zinc, chloride, calcium: who is different from us?
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Answer:
Chlorine
Explanation:
Chlorine is a Halogen rest all are metals.
About Chlorine:
Chlorine is a chemical element with the symbol Cl and the atomic number 17. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them. Chlorine is a yellow-green gas at room temperature.
Symbol: Cl
Atomic mass: 35.453 u
Atomic number: 17
Electron configuration: [Ne] 3s²3p⁵
Electronegativity: 3.16
Van der Waals radius: 175 pm
Discoverer: Carl Wilhelm Scheele
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Answer:
chloride is different from us
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