Chemistry, 02.10.2020 17:01, naomicervero
Is burning paper a physical change or a chemical change? How do you know? a
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Ahas distinct properties and composition that never vary.
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Chemistry, 23.06.2019 16:00, devnnn44
Water is called the universal solvent because more substances dissolve in water than in any other chemical. this has to do with the polarity of each water molecule. the hydrogen side of each water (h2o) molecule carries a slight positive electric charge, while the oxygen side carries a slight negative electric charge.
Answers: 3
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