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If 3.0 grams of Sr in a rock sample remained in 1989 approximately how many grams of Sr were present in the original rock sample in 1933?
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If 12.5 grams of the original sample of cesium-137 remained after 90.69 years what was the mass of the original sample?
100g
If 3.0 grams of strontium-90 in a rock sample remained in 1989 approximately how many grams of strontium-90 were present in the original rock example in 1933?
From the fact that Strontium-90 has a half-life of approximately 28 years, the amount remaining in 1933 would be 3.0 x 2^2 = 12.0 g.
MC welcoming speech sample scripts?
There are many MC welcoming speech sample scripts on the internet. However, one should come up with a script that is original and focuses on the parties that are present and relevant to the occasion.
When you draw a sample from a normal distribution what can you conclude about the sample distribution?
The answer depends on how the sample is selected. If it is a simple random sample, of size n, then it is distributed approximately normally with the same mean as the population mean.The answer depends on how the sample is selected. If it is a simple random sample, of size n, then it is distributed approximately normally with the same mean as the population mean.The answer depends on how the sample is selected. If it is a simple random sample, of size n, then it is distributed approximately normally with the same mean as the population mean.The answer depends on how the sample is selected. If it is a simple random sample, of size n, then it is distributed approximately normally with the same mean as the population mean.
What do you think could be done if you needed to remove the water from a sample of blood in order to study the solids that remained?
Centrifuge the sample.
How many moles are present in 480g of anhydrous magnesium sulfate?
First we calculate the formula mass of the compound magnesium sulfate.Formula mass of MgSO4 = 24.3 + 32.1 + 4(16.0) = 120.4 Amount of MgSO4 in a 480g pure sample = 480/120.4 = 3.99mol There is approximately 4 moles of the compound present in a 480g sample.
Why is the bandwidth of DPCM is greater than PCM?
in pcm entie sample is sent.. where as in dpcm the difference between the predicted value and the original sample is sent which will be smaller when compared rto the original sample..
Sample of simple present singular?
I like.
The original sample of a radioactive substance?
Yes, and the question is ... ?
If a sample of radioactive materiel contains 17 daughter nuclide what percent of parent nuclide is present in the sample?
if all the daughters have the same parents the logical answer is 2 parents making it appproximately 11.765% Or if the parents were not present in the sample O%
What song is sampled in no handlebars by the Flobots Or is it original?
There is no song sample in "Handlebars" by Flobots, it is an original song.
How long will marijuana stay in hair sample?
approximately 3 months
