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Chemistry, 22.06.2019 00:30
This element exists in adundance in the sun.explain how you would go about capturing sunlight.would this captured sunlight contain any of the element?
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Chemistry, 22.06.2019 20:00
For the reaction c6h14(g) & longrightarrow; c6h6(g) + 4h2(g), Ī“p(h2)/Ī“t was found to be 2.5 x 10-2 atm/s, where Ī“p(h2) is the change in pressure of hydrogen. determine Ī“p(c6h14)/Ī“t for this reaction at the same time.
Answers: 2
Chemistry, 22.06.2019 22:00
Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 Ć 10-4 millimeters. express each number in an alternate form.
Answers: 1
Chemistry, 23.06.2019 00:00
What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?
Answers: 2
4nh3 (g)+502(g)-> 6h20g)+4nog) what is the enthalpy change for this reaction?...
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