Chemistry, 03.12.2021 21:00 ezzyandrade7
A substance, A2B, has the composition by mass of 60% A and 40% B. What is the composition of AB2 by mass
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Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?
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Chemistry, 23.06.2019 01:30
Which of the following statements is true about energy quantization at the atomic level? electrons in the outermost orbits are the most stable. electrons in all the orbits around the nucleus have the same amount of energy. electrons in the orbit closest to the nucleus have the least amount of energy. electrons absorb or release the same amount of energy independent of the energy levels.
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Chemistry, 23.06.2019 14:00
If the molar mass of the compound is 96.69 g/mol, what is the molecular formula of the compound?
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Chemistry, 23.06.2019 16:10
What type of reaction is shown below? check all that apply. agno3(aq) + nacl(aq) → nano3(aq) + agcl(s) i synthesis decomposition combustion i single replacement double replacement done
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A substance, A2B, has the composition by mass of 60% A and 40% B. What is the composition of AB2 by...
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