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Chemistry, 11.11.2019 23:31 klmklm3799

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.

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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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