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estefania
Questions (1)
The radius of a niobium atom is 131 pm. How many niobium atoms would have to be laid side by side to span a distance of 4.53 mm?
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Answers (2)
yes, because i can divide 6 into a 5 so we can do 5x8 and we just had to add a 5 so we can get the right answer.
6x + 3y = -6 2x + y = -2
