What type of chemical reaction is
4Fe + 30, ---> 2Fe203...
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Chemistry, 21.06.2019 21:30
How air particles exert a pressure on the inside of the balloon
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Chemistry, 22.06.2019 06:00
How much would the freezing point of water decrease if 4 mol of sugar were added to 1 kg of water(k=1.86 c/mol/kg for water and i=1 for sugar
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Chemistry, 22.06.2019 14:30
Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous
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How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process
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World Languages, 09.04.2020 18:54
Mathematics, 09.04.2020 18:54
Mathematics, 09.04.2020 18:54
Mathematics, 09.04.2020 18:54
Mathematics, 09.04.2020 18:54
Mathematics, 09.04.2020 18:54