Question
Write two differences between isobars and isotopes.
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S.No
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ISOTOPES
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ISOBARS
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$1.$
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Atoms of same element but have different mass number.
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$1.$
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Atoms of different elements but having same mass number.
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$2.$
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They have same number of protons and electrons but different number of neutrons.
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$2.$
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They have same number of protons and neutrons but different atomic number.
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$3.$
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Example: Carbon- $_6^{12}\text{C}$ and $^{14}_6\text{C}$
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$3.$
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$^{40}_{18}\text{Ar}$ and $^{40}_{20}\text{Ca}.$ |
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Ion
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Valency(Charges)
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Ion
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Valency(Charge)
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Sodium ion
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$1+$
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Nitrate ion |
$1-$
|
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Copper ion
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$2+$
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Sulphide ion
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$2-$
|