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Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density
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Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.
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Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?
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¿Cuántos electrones de valencia tiene la molécula H2SO4?...
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