Technetium-99m, a “metastable” nuclide of
tc is produced by the reaction
? → 99mtc + β<...
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Why does his teacher ask him to balance the equation by including the correct coefficient
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Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this
Answers: 3
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