Chemistry, 26.11.2020 14:00 dyshekagraves
A sample of calcium bromide contains 0.2 g calcium and 0.8 g bromine by mass. Calculate the empirical formula of calcium bromide.(relative atomic masses: Ca = 40, Br = 80). Show the calculation.
Answers: 1
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 →
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The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder
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What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-
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How many peaks will be present in a mass spectrum for brcl?
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A sample of calcium bromide contains 0.2 g calcium and 0.8 g bromine by mass. Calculate the empirica...
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