Goldenstate32
19.08.2019 •
Chemistry
What is the half-life of an isotope if after 2.00 weeks you have 31.25 g remaining from a 250.0 g starting sample size
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Ответ:
Explanation:
Two moles of electrons is 2 faradays. 2 x 96500 coulombs give 24 dm3 H2 at rtp. So, if 2 x 96500 coulombs give 24 dm3 H2, work out what volume of hydrogen would be produced by 900 coulombs.