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A sample of 10.0 grams

1. The amount of pyridoxine (in grams) per multiple vitamin is normally distributed with = 110 grams and = 25 grams. A sample of
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2. asked by Anonymous
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The function f(x)=735((1)/(2))^(x) models the number of grams in a sample of a radioactive substance after x years. Which
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1.How many atoms are in a sample of copper with a mass of 18.46 grams?2.How many formula units are in a sample of salt with a
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2. asked by grace
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1.How many atoms are in a sample of copper with a mass of 18.46 grams?2.How many formula units are in a sample of salt with a
1. 1 answer
2. asked by grace
3. 1,448 views
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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Tritium, a radioactive isotope of hydrogen, has a half-life of 12.4 years. Of an initial sample of 69 grams, how much will
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2. asked by Jessica Maths
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1. Carbon Dioxide gas has a mass of 86.3 grams. If the molar mass of the sample is 44.2 grams, how many moles of CO2 are present
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2. asked by Anon
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The half-life of carbon-14 is 5,700 years. A certain sample of wood has 20 grams of carbon-14 when it is alive.How many grams of
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2. asked by help
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The function f (x) = 735 (1/2)^x models the number of grams in a sample of a radioactive substance after x years. Which
1. 3 answers
2. 57 views
Examine the information.Isotope B has a half-life of 3 days. A scientist measures out 100 grams of this substance. After 6 days
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2. asked by PLEASE help
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