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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,
1. 8 answers
2. asked by sarah
3. 3,413 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.
1. 2 answers
2. asked by Jennie
3. 1,514 views
the mass number is used to calculate the number of-----------in one atom of an element. in order to calculate the number of
1. 3 answers
2. asked by jennifer
3. 3,630 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
1. 2 answers
2. asked by Lena
3. 719 views
Hi, I am stuck on a couple questions in chemistry 11. The questions are1. Calculate the number of moles of the anhydrous salt
1. 3 answers
2. asked by Daniel
3. 1,383 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
1. 0 answers
2. asked by lili
3. 338 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
1. 1 answer
2. asked by kim
3. 779 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. 1,521 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.
1. 1 answer
2. 66 views
An antacid tablet weighing 1.462 grams was dissolbed in 25mL of 0.8M HCl and diluted with water. The excess HCl was titrated
1. 2 answers
2. asked by Daria
3. 2,017 views

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