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6 (a) A student claims that copper(II) oxide is an alkali because it reacts with acid,
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Answers: 3
Chemistry, 21.06.2019 19:30
If the root word engage means βto connect with something,β what does the word disengage mean in the following sentence? he disengaged the gears by stepping on the clutch pedal.a.added more engine powerb.activated a connection to the pedalc.stalled the engined.released a connection to the pedal
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Chemistry, 22.06.2019 07:00
This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.
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Chemistry, 22.06.2019 21:30
What is another way to determine mass times acceleration?
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Chemistry, 23.06.2019 00:00
Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27Β°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 Β°c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3
Answers: 3
Social Studies, 02.01.2021 03:10
Mathematics, 02.01.2021 03:10
Mathematics, 02.01.2021 03:10
Mathematics, 02.01.2021 03:10
Chemistry, 02.01.2021 03:10
Mathematics, 02.01.2021 03:10
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Social Studies, 02.01.2021 03:10