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Chemistry, 21.06.2019 16:50
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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Chemistry, 22.06.2019 09:20
What happened to the amount of carbon dioxide in the atmosphere from 2010â2017?
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Chemistry, 22.06.2019 10:00
The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) â co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) â co2(g) k=1.363Ã10^69 b. 2 h2(g) + o2(g) â 2 h2o(g) k=1.389Ã10^80 c. 2co(g) + o2 (g) â 2 co2(g) k=1.477Ã10^90
Answers: 1
When objects touch each other, charge can be transferred by...
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