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An ore sample weighs 15.00

Suppose you had two samples of the same radioactive isotope one that weighs 25g and one that weighs 50g would the same number of
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2. asked by Anonymous
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A sample of InCl3, is known to be contaminated with NaCl. The contaminated sample weighs 2.84g. When the contamintaed sample is
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2. asked by Carlos
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(Fetter p235, 2) A soil sample is collected and taken to the lab. The volume of the sample is 75 cm3. At the natural water
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2. asked by abdullah
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An ore sample weighs 15.00 N in air. When the sample is suspended by a light cord and totally immersed in water, the tension in
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2. asked by Happinessdelight
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A 0.60 g sample consisting of only CaC2O4 & MgC2O4 is heated at 5000C, converting the two salts of CaCO3 and MgCO3 . The sample
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2. asked by Susan
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A veterinary tech weighs a sample of 205adult male rats. The sample mean weight is 320.62 grams and the sample standard
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. What are the masses of 3-methyl-2-butanone and 2,3-dimethyl-3-pentanol that arepresent in the sample if the sample weighs 5.13
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a sample of radioactive iodine (half life=3 days) originally weighed 10 g, but now weighs 0.625 g. How old is the sample?
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2. asked by Valerie
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A sample of an unknown hydrate weighs 0.500 g and after heating it weighs 0.100. What is the percent of water in the hydrate?
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2. asked by Dee
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1)A sample of CO2 gas which weighs 0.85 grams has a volume of 1.30 liters when collected at 30°C. What would be the pressure of
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2. asked by Anonymous
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