Air is a _ mixture??β
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Answers: 3
Chemistry, 22.06.2019 11:30
Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?
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Chemistry, 22.06.2019 16:00
How do dying stars contribute to the formation of planets
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Chemistry, 23.06.2019 19:10
Which us an example of the practical pursuit of alchemy? a. linking spiritual characteristics with material substances b. forming perfect substances c. developing metalworking technique d. transforming base metals
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Chemistry, 23.06.2019 21:00
In a buffer system of hf and its salt, naf, the f- neutralizes added base the hf is not necessary the hf neutralizes added base the hf neutralizes added acid the f- neutralizes added h2o
Answers: 3
Mathematics, 08.12.2020 22:40
Mathematics, 08.12.2020 22:40
Mathematics, 08.12.2020 22:40
Mathematics, 08.12.2020 22:40
Mathematics, 08.12.2020 22:40
Mathematics, 08.12.2020 22:40
Mathematics, 08.12.2020 22:40
Arts, 08.12.2020 22:40
Mathematics, 08.12.2020 22:40