The mass of a an atom of helium is 6.65 x 10^-24. Use scientific notation to express the mass of 250 helium atoms.
A) 1.6625 x 10-21
B) 1.6625 x 10-22
C) 1.6625 x 10-24
D) 1.6625 x 10-26
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Home » Mathematics » The mass of a an atom of helium is 6.65 x 10^-24. Use scientific notation to express the mass of 250 helium atoms. A) 1.6625 x 10-21 B) 1.6625 x 10-22 C) 1.6625 x 10-24 D) 1.6625 x 10-26