A26 l flask at 224 k and 19 torr contains
nitrogen. what mass of nitrogen is present?...
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Different isotopes indicate that an element will have different numbers of
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Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat
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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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What is the chemical formula for the compound formed between sodium and flour one
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