Rachel has three different samples of rare Earth metals. The first sample has a mass of 5.5. 10-grams, the second has a mass of 1.4 grams, and the third has a mass of 4.4 . 10-2
grams. Ignoring significant figures, what is the sum of these three masses?
11.3.10-59
1.449510-09
1.44959
11.39
Answers: 2
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Rachel has three different samples of rare Earth metals. The first sample has a mass of 5.5. 10-gram...
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