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vfiekz [6]
3 years ago
8

If a sample of pure calcium (Ca) contains 4.69 x 1022 atoms of iodine, how many moles of calcium are in the sample?. A) 0.0779 m

ol. . B) 0.130 mol. C) 7.78 mol. D) 12.8 mol
Chemistry
1 answer:
timama [110]3 years ago
5 0
If a sample of pure calcium 9Ca) contains 4.69 x 1022 atoms of iodine, there are 0.0779 moles of calcium in the sample. The correct answer will be A. 
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