Avogadro's number,

$\overline{){\mathbf{A}}{\mathbf{=}}{\mathbf{6}}{\mathbf{.}}{\mathbf{023}}{\mathbf{\times}}{{\mathbf{10}}}^{{\mathbf{23}}}{\mathbf{}}{\mathbf{p}}{\mathbf{a}}{\mathbf{r}}{\mathbf{t}}{\mathbf{i}}{\mathbf{c}}{\mathbf{l}}{\mathbf{e}}{\mathbf{s}}}$

An oxygen molecule has **8 protons** in each of the **two** nuclei: Z = 16

Charge of a proton,

$\overline{){{\mathit{q}}}_{{\mathbf{p}}}{\mathbf{=}}{\mathbf{1}}{\mathbf{.}}{\mathbf{6}}{\mathbf{\times}}{{\mathbf{10}}}^{{\mathbf{-}}{\mathbf{19}}}{\mathbf{}}{\mathit{C}}}$

Suppose you have 2.0 mol of O_{2} gas.

How many coulombs of positive charge are contained in this gas in the atomic nuclei?

Express your answer using two significant figures.

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