Chemistry, 27.01.2021 22:50 whitethunder05
1 - Determine the number of moles of water needed to produce 250 gH2SO3
2 - Determine the number of moles of P4O10 produced from 50.0 g of P.
3 - I need to produce 2000. kg of Fe2O3. How many moles of oxygen do I need to react?
4 - Determine the mass of phosphorus necessary to produce 85 kg ofP4O10.
5 - Determine the mass of sulfur dioxide needed to produce 125 gH2SO3.
6 - Determine the mass of sulfur dioxide produced from 125 g of iron (II)sulfide
Answers: 3
Chemistry, 22.06.2019 10:00
Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.
Answers: 1
Chemistry, 22.06.2019 12:00
Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3
Answers: 1
1 - Determine the number of moles of water needed to produce 250 gH2SO3
2 - Determine the number of...
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