When kay added 30 g of hydrochloric acid to 65 g of zn bubbles appeared and a white precipitate zion chloride was produced she found that the mass of the zinc chloride was 93 g since the law of conservation of matter stated that matter can’t be created or destroyed she was puzzled about the difference in mass what is the best explanation for the missing 2 g
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Physics, 21.06.2019 17:30
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Physics, 21.06.2019 21:30
Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?
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Answers: 1
When kay added 30 g of hydrochloric acid to 65 g of zn bubbles appeared and a white precipitate zion...
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