Two of the types of ultraviolet light, uvb and uvc, are both components of sunlight. their wavelengths range from 280 to 320 nm for uvb and from 100 to 280 nm for uvc. compare the energy of microwaves, uvb, and uvc. rank from greatest to least energy per photon. to rank items as equivalent, overlap them.
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Chemistry, 21.06.2019 19:30
How many molecules of sucrose c12h22o11 are there in 454 grams of sucrose
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Chemistry, 22.06.2019 03:50
Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
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Chemistry, 22.06.2019 14:00
8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
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Chemistry, 23.06.2019 01:30
Which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.
Answers: 1
Two of the types of ultraviolet light, uvb and uvc, are both components of sunlight. their wavelengt...
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Computers and Technology, 21.06.2019 22:00
Computers and Technology, 21.06.2019 22:00
Computers and Technology, 21.06.2019 22:00