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an original sample of K-40 has a mass of 25.00

A sample that is 63.9 % chloride by mass is dissolved in water and treated with an excess of AgNO3. If the mass of the AgCl
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2. asked by Ashley
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Could someone please walk me through how to solve this problem:A sample that is 63.9 % chloride by mass is dissolved in water
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2. asked by Ashley
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Iron-53 has a half-life of 8.51 minutes. After 15.0 minutes, 132 mg remain from the original sample.a) What was the original
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Iron-53 has a half-life of 8.51 minutes . After 15.0 minutes, 132 mg remain from the original sample.a) What was the original
1. 1 answer
2. 66 views
Iron-53 has a half-life of 8.51 minutes. After 15.0 minutes, 132 mg remain from the original sample.a) What was the original
1. 1 answer
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an original sample of K-40 has a mass of 25.00 grams. After 3.9x 10 to the ninth years, 3.125 grams of the original sample
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2. asked by micky
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given the mass of the original sample and the mass of the solid chloride produced, how do you calculate the mass of the matal in
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A 2.3g sample of MgX is reacted with NaOH. The Mg(OH)2 precipitate had a mass of 1.8g. What is the % of Mg in the original
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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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A sample of phosphorus-32 has a half-life of 14.28 days. If 55 g of this radioisotope remain unchanged after approximately 57
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2. asked by hipniblet
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