How does the abundance of

  1. strontium consists of four isotopes with masses of 84 (abundance 0.50%) 86,( abundance of 9.9%), 87 (abundance of 7.0%) and 88
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    2. Anonymous ;) asked by Anonymous ;)
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  2. calculate the atomic mass of oxygen if the three common isotopes of oxygen have masses of 15.995% amu (99.75% abundance), 16.995
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    2. Anonymous ;) asked by Anonymous ;)
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  3. Calculate the atomic weight (in amu) of an element (X) given the following data: : 24.000 amu at 0.7870 fractional abundance :
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    2. adex asked by adex
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  4. Magnesium has three naturally occurring isotopes: 24 Mg (23.985 amu) with 78.99% abundance, 25 Mg (24.986 amu) with 10.00%
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    2. Anonymous asked by Anonymous
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  5. Calculate the atomic weight of an element (X) given the following information:26X: 26.000 amu at 0.1102 fractional abundance
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    2. schoolgirl asked by schoolgirl
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  6. On another planet, the isotopes of titanium have the following natural abundances.Isotope 46Ti Abundance 70.900% Mass(amu)
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    2. Anon asked by Anon
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  7. Silicon has three naturally occurring isotopes: Si-28 with mass 27.9769 amu and a natural abundance of 92.21%, Si-29 with mass
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    2. NEED HELP asked by NEED HELP
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  8. Magnesium has three naturally occurring isotopes: Mg-24 with mass 24.3050 amu and a natural abundance of 78.99 %, Mg-25 with
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    2. Luis asked by Luis
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  9. What is the difference between percent abundance and relative abundance?
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    2. Chloe asked by Chloe
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  10. What is the difference between percent abundance and relative abundance?
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    2. John asked by John
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