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Chemistry, 21.06.2019 18:00
Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?
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Chemistry, 21.06.2019 20:00
Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?
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Chemistry, 21.06.2019 23:40
If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?
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Chemistry, 22.06.2019 05:30
Modern weaponry has increased the number of deaths in wars and violent conflicts.
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History, 08.01.2020 05:31
Mathematics, 08.01.2020 05:31
Mathematics, 08.01.2020 05:31
Social Studies, 08.01.2020 05:31
Social Studies, 08.01.2020 05:31
Mathematics, 08.01.2020 05:31
Social Studies, 08.01.2020 05:31
Social Studies, 08.01.2020 05:31