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isotope chromium -51 has a

one isotope of chromium (atomic number 24) has an atomic mass of 53 amu. how many neutrons are in this particular isotope of
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2. asked by drew
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An isotope of chromium has 24 protons and 28 neutrons. What is the mass number of this isotope of copper?
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2. asked by Anonymous
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Chromium-51 is a radioisotope that is used to assess the lifetime of red blood cells The half-life of chromium-51 is 27.7 days.
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2. asked by chan
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isotope chromium -51 has a half life of 28 days. If the original sample had a mass of 28.0 grams, what mass of chromium -51
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2. asked by Andrea
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which of the following is the correct isotope notation for chromium 52
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Sort the following chromium compounds by whether the cation is chromium(II) or chromium(III). Cr2S3, Cr3P2, Crl3, CrO, CrBr2,
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2. asked by mysterychicken
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a 7.500-mg sample of chromium-55 is analyzed after 14.0 min and found to contain 0.469 mg of chromium-55. what is the half-life
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2. asked by lisa
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A 7.500-mg sample of chromium-55 is analyzed after 14.0 min. and found to contain 0.469 mg of chromium-55. what is the half-life
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2. asked by Jasmine08
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A rare isotope of a nuclear material is very unstable, decaying at a rate of 12% each second. Find how much isotope remains
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2. 288 views
A rare isotope of a nuclear material is very unstable, decaying at a rate of 13% each second. Find how much isotope
1. 1 answer
2. 136 views