History class help thnks
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Chemistry, 21.06.2019 18:00
Rutherford's experiment indicated that matter was not as uniform as it appears what part of his experimental results implied this idea
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Chemistry, 21.06.2019 22:30
1. combine iron and copper (ii) sulfate solution. (hint: iron will form the iron (iii) ion) fe + cuso4 → 2. combine lead (ii) nitrate and potassium iodide solutions. pb(no3)2+ kl → 3. combine magnesium metal and hydrochloric acid solution. mg + hcl → 4. electrolysis (splitting) of water. h2o → 5. burning magnesium. mg + o2 →
Answers: 3
Chemistry, 22.06.2019 12:30
The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms
Answers: 1
Biology, 07.12.2019 14:31
History, 07.12.2019 14:31
Mathematics, 07.12.2019 14:31
English, 07.12.2019 14:31
History, 07.12.2019 14:31
English, 07.12.2019 14:31
Mathematics, 07.12.2019 14:31
Chemistry, 07.12.2019 14:31
Mathematics, 07.12.2019 14:31