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Choose (E) Element (C)Compound (M) Mixture for the following1. Cannot be decomposed by chemical means2. Has a definite composition3. Pure substance composed of identical atoms4. Can be separated by physical means5. Can be separated by chemical means6. Magnesium7. water8. air9. salt water solution10. can be heterogeneous11. ammonia (NH3)12. composition may vary13a13b13c13d
Answers: 3
Chemistry, 21.06.2019 21:30
Put these processes of the water cycle in the correct order, starting at the point where the water is in the lake: 1. water evaporates into the atmosphere 2. rain, snow, or other precipitation falls 3. water collects into larger bodies of water 4. water vapor condenses into liquid water
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Chemistry, 22.06.2019 05:30
Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage
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Chemistry, 22.06.2019 05:40
Consider the elements bromine and chlorine; which elements has a larger ionic radius ?
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Chemistry, 22.06.2019 06:30
If 1.8 l of water is added to 2.5l of a 7.0 molarity koh solution, what is the molarity of the new solution
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Choose (E) Element (C)Compound (M) Mixture for the following1. Cannot be decomposed by chemical mean...
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