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ozzi
3 years ago
7

NEED HELP IN MATH :)

Mathematics
1 answer:
Nadya [2.5K]3 years ago
5 0
\dfrac{3.4\cdot10^{-25}}{1.7\cdot10^{-27}}=\dfrac{3.4}{1.7}\cdot10^{-25-(-27)}\\\\=2\cdot10^{-25+27}=2\cdot10^2=2\cdot100=200
A lead atom has about 200 times more mass.

Used:
\dfrac{a^n}{a^m}=a^{n-m}


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