46. A sample of antimony with an average atomic mass of 121.50 has antimony - 123 and antimony
121. Then the % of 123sh and 121 are respectively
1) 70%, 30%
2) 33%, 66%
3) 30%, 70%
4) 25%, 75%
Sb
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yes sir and thank u for your time loses my heart to make computer work activite
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Answer:
25,75 is the ans option d
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