Gujarat BoardEnglish MediumSTD 9ScienceStructure of the Atom2 Marks
Question
What are isobars? Give one example.
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Answer
Isobars- are atoms of different element which have same mass number but different atomic number. For eg. $^{40}\text{Ar}_{18},\ ^{40}\text{K}_{19}$ As they have different atomic number so properties are different because no. of valence electrons will be different.
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