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A0.133 pg sample of iron-59 produces 242 β-particles per second. what is the half-life of this isotope (in hours)
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If 3.00 g of titanium metal is reacted with 6.00 g of chlorine gas, cl2, to form 7.7 g of titanium (iv) chloride in a combination reaction, what is the percent yield of the product?
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Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?
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A0.133 pg sample of iron-59 produces 242 β-particles per second. what is the half-life of this isoto...
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