Chemistry, 22.09.2020 01:01 Division101
In a science demonstration, a teacher mixed zinc (Zn) with hydrogen chloride (HCl) in a flask and quickly attached a balloon over the mouth of the flask. Bubbles formed in the solution and the balloon inflated. What most likely occurred during this demonstration? The Zn and HCl both retained their identity. Either Zn or HCl, but not both, retained its identity. Evaporation of one of the substances occurred. One or more new substances formed.
Answers: 2
Chemistry, 21.06.2019 22:30
This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry
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Chemistry, 22.06.2019 02:30
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Chemistry, 22.06.2019 05:50
What are transitions between a liquid and gas called? identify which way they are transitioning
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Chemistry, 22.06.2019 06:00
In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit
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In a science demonstration, a teacher mixed zinc (Zn) with hydrogen chloride (HCl) in a flask and qu...
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