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Chemistry, 22.06.2019 19:30
Helium decays to form lithium. which equation correctly describes this decay?
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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
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Chemistry, 23.06.2019 10:30
If a computer chip switches off -on-off in 0.015 us, what is the switching time in nanoseconds?
Answers: 2
What is the maximum mass of PH3 that can be formed when 62.0g of phosphorus reacts with
4.00g of hy...
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