Chemistry, 23.04.2020 03:34, felipe9086
30.00 mL of a H2SO4 solution with an unknown concentration was titrated to a phenolphthalein endpoint with 37.85 mL of a 0.1361 M NaOH solution. What is the concentration of the H2SO4 solution
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Chemistry, 22.06.2019 06:00, palomaresmitchelle
There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit
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Chemistry, 22.06.2019 23:30, adamgala3885
The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth
Answers: 1
30.00 mL of a H2SO4 solution with an unknown concentration was titrated to a phenolphthalein endpoin...
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