Sampedylan19 Sampedylan19

11-10-2016
Chemistry

contestada

how many moles of mercury(Hg) are in 1.30 *10.7 atoms or mercury

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Willchemistry Willchemistry

11-10-2016

1 mole Hg --------------- 6.02x10²³ atoms
?? moles Hg ------------ 1.30x10⁷ atoms

(1.30x10⁷) x 1 / 6.02x10²³ => 2.159x10⁻¹⁷ moles

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