English, 23.10.2020 19:30, wiljoystoltz253
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: 3
English, 22.06.2019 08:00, thevampsrock3
Which sentence uses parallel structure? a. spring is a time for growth, renewal, and to rain. b. science provides us with some answers, some questions, and figuring out how our world works. c. as long as you use your best judgement, learn from your mistakes, and taking advice, you’ll grow as a person. d. once things are done, there is no need to dwell them, to worry about them, or to decide who to blame.
Answers: 1
English, 22.06.2019 10:30, Need1ng
One legend states that the cause of the trojan war was in part due to a contest between the goddesses on olympus and an event called the “judgement of paris.” in at least 150 words, explain the contest and describe how it is believed to have started the trojan war.
Answers: 3
English, 22.06.2019 11:20, hcoulter15
Which piece of evidence support the viewpoint expressed in this passage
Answers: 1
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