Chemistry, 21.04.2021 21:50, marcoantonioperezpan
Explain how you could determine the number of moles of gas that are present in a 2L bottle that is open to the atmosphere. State what pieces of information you would need to have in order to complete the calculation, and what tools / equipment you could use in order make the measurements to gather the information. Explain how that information can then be used to determine the number of moles present in the bottle.
Answers: 2
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
Answers: 1
Chemistry, 22.06.2019 17:20, holmesleauja
Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?
Answers: 2
Explain how you could determine the number of moles of gas that are present in a 2L bottle that is o...
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