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Chemistry, 29.07.2020 02:01 evandlubbep6bsvu
- Write the rate expressions for the following reactions in terms of the disappearance of the reactants and the appearance of the products
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What is the composition, in atom percent, of an alloy that consists of 4.5 wt% pb and 95.5 wt% sn? the atomic weights for pb and sn are 207.19 g/mol and 118.71 g/mol, respectively.(a) 2.6 at% pb and 97.4 at% sn(b) 7.6 at% pb and 92.4 at% sn(c)97.4 at% pb and 2.6 at% sn(d) 92.4 at% pb and 7.6 at% sn
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How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.
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