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Using data from seismic waves, geologists have learned that earth’s interior is made up of several
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Which metal exist in liquid state and can be cut with knife ?
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Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.
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Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)
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95.0 - 17.524 sig fig...
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