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Chemistry, 22.06.2019 14:10
Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?
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Which is true according to the law of conservation of energy
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Chemistry, 23.06.2019 06:40
4786 joules of heat are transferred to a 89.0 gramsample of an unknown material, with an initialtemperature of 23.0°c. what is the specific heat of thematerialif the final temperature is 89.5 °c?
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Chemistry, 23.06.2019 13:30
The two isotopes of chlorine are 3517cl and 3717cl. which isotope is the most abundant?
Answers: 1
The average weather pattern of a region over a long period of time is known as weather climate eleva...
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