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Chemistry, 02.11.2019 17:42, haleyturkey
A7.1-g sample of n2 requires g of h2 for complete reaction.
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Astring vibrates with a frequency of 10 hz. why can't a person hear the sound waves produced by the vibrating string, no matter how large the amplitude of the waves? out! this is homework and due tomorrow! you so much!
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If a sample of radioactive isotopes takes 600 minutes to decay from 400 grams to 50 grams, what is the half-life of the isotope?
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A7.1-g sample of n2 requires g of h2 for complete reaction....
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