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.
Answers: 1
Chemistry, 21.06.2019 21:00, 5041
Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?
Answers: 1
Chemistry, 22.06.2019 06:00, girly37
In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?
Answers: 3
Chemistry, 22.06.2019 09:50, Amandachavez94
Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange
Answers: 1
Evaluate-document based questionan explosion has just occurred and you and a group of your friends r...
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