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AlladinOne [14]
4 years ago
14

Element that has two isotopes has an average atomic mass of 199.7. if 75.56% of the atoms of the element have an atomic mass of

197.4, what is the atomic mass of the other isotope?
Chemistry
1 answer:
Klio2033 [76]4 years ago
5 0
I just learned this myself and it was sort of confusing to me. Inbox me and I'll do my best to explain it.
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How many moles of ions would you expect in an aqueous solution containing one mole of chromium(III) chloride? Hint: write out th
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Answer:

Four  

Explanation:

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3 years ago
Fill in the coefficients that will balance the following reaction:
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Answer:

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3 years ago
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