There are 6.022 1023 atoms of Hg in 1 mole of Hg. The number of atoms in 4.5 moles of Hg can be found by multiplying 4.5 by 6.022 1023. Which is the number of atoms in 4.5 moles of Hg, correctly written in scientific notation with the correct number of significant figures?

Question

Revolt · Accepted Answer

2.7 1024

Cumulative Exam

There are 6.022 1023 atoms of Hg in 1 mole of Hg. The number of atoms in 4.5 moles of Hg can be found by multiplying 4.5 by 6.022 1023. Which is the number of atoms in 4.5 moles of Hg, correctly written in scientific notation with the correct number of significant figures?

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