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Chemistry, 22.06.2019 21:30
How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2
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Chemistry, 23.06.2019 01:00
If a sample of radioactive isotopes takes 600 minutes to decay from 400 grams to 50 grams, what is the half-life of the isotope?
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Chemistry, 23.06.2019 01:20
Use the de broglie's wave equation to find the wavelength of an electron moving at 4.5 Ć 106 m/s. show your work. note: h= plank's constant (6.62607 x 10-34 j s)
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Chemistry, 23.06.2019 03:00
Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions
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Mathematics, 01.02.2020 08:44
Mathematics, 01.02.2020 08:44
Mathematics, 01.02.2020 08:44
Mathematics, 01.02.2020 08:44
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Geography, 01.02.2020 08:44
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Physics, 01.02.2020 08:44
Mathematics, 01.02.2020 08:44