Evaluate-document based question
an explosion has just occurred and you and a group of your men
curred and you and a group of your friends remember hearing one
of your classmates talking about hay
tassmates talking about how he has recently ordered a gilbert u-238 atomic energy
20-1951). in an effort the authorities you and your friends are trying to determine
which unstable isotopes the kit contained. this information will the comme
uly me explosion is for the surrounding people. 1. identify if the information below is
omically in determining the identity of the element. 2. given the abundances and
terave masses, identify the unknown element and justify your answer by providing a claim,
evidence, and reasoning. (see rubric below)
abundances
0.005%
0.720%
99.275%
relative masses
234.040947 amu
235.043924 amu
238.050784 amu
claim, evidence, and reasoning (cer) - write in complete sentences.
claim: what is the unknown element?