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calculate the number of malecules

calculate the number of malecules in a drop of water weighting 0.09 g
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2. asked by shish
3. 949 views
Can one calculate the number of moles of air? If so, calculate the number of moles in 1 kg of air (making sure your calculation,
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2. asked by sarah
3. 3,443 views
UMM.. I keep coming up with the wrong answer? How do I calculate this?1. Calculate the number of Li atoms in 9.9 moles of Li.
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2. asked by Jennie
3. 1,532 views
the mass number is used to calculate the number of-----------in one atom of an element. in order to calculate the number of
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2. asked by jennifer
3. 3,648 views
1.) Calculate the number of atoms in 2.58 mol antimony.2.) Determine the mass of 1.45 mol FePO4. 3.) Calculate the number of mol
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2. asked by Lena
3. 735 views
Hi, I am stuck on a couple questions in chemistry 11. The questions are1. Calculate the number of moles of the anhydrous salt
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2. asked by Daniel
3. 1,407 views
Lifetime (in years) number of product10-15 5 15-20 15 20-25 20 25-30 6 30-35 4 A) calculate the mean,median and mode and compare
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2. asked by lili
3. 347 views
A total of 31.3 ml of 0.15 N NaOH was required to reach a phenolphthalein endpoint in titrating 6.00 g vinegar. Calculate the
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2. asked by kim
3. 793 views
1.)Calculate the number of moles in3.50 x 10^21 atoms of silver. Show all work. 2.) Calculate the number of atoms in 2.58 mol
1. 3 answers
2. asked by Raina
3. 1,540 views
what does it mean to calculate frequencies within a dataset?1. To count the number of times data that is used by a student. 2.
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2. 77 views