Chemistry, 01.06.2021 02:30 amberell1234
How many moles of silver are there in 6.9 x 10^28 silver atoms?
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What is the equilibrium constant of aa+bb=cc+dd
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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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8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
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Who discovered a pattern to the elements in 1869?
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How many moles of silver are there in 6.9 x 10^28 silver atoms?...
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