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Chemistry, 22.06.2019 18:30, kate3887
When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
Answers: 1
Chemistry, 23.06.2019 01:00, liamgreene90
The time that is taken by neptune once around the sun is called
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On a coordinate plane, which single transformation could map point A (3,-4) onto point A' (1.5,-2)?...
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