Evaluate-document based questionan explosion has just occurred and you and a group of your friends remember hearing oneof your classmates talking about how he has recently ordered a gilbert u-238 atomic energylab (1950-1951). in an effort the authorities you and your friends are trying to determinewhich unstable isotopes the kit contained. this information will the authorities learn howdeadly the explosion is for the surrounding people. 1. identify if the information below isscientifically in determining the identity of the element. 2. given the abundances andrelative masses, identify the unknown element and justify your answer by providinga claim, evidence, and reasoning.
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Afamily is one another name for a group on the table of elements.
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A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?
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Evaluate-document based questionan explosion has just occurred and you and a group of your friends r...
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