Calculate the average atomic mass for element X
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Chemistry, 22.06.2019 04:00
What layer of the atmosphere is directly above the troposphere?
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Chemistry, 22.06.2019 10:00
3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?
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Chemistry, 22.06.2019 15:30
The identities of substances are the same before and after which type of change
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Chemistry, 22.06.2019 22:30
Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt
Answers: 1
Biology, 13.04.2021 02:40
Mathematics, 13.04.2021 02:40
Mathematics, 13.04.2021 02:40
History, 13.04.2021 02:40
History, 13.04.2021 02:40
Mathematics, 13.04.2021 02:40