hernandezgerber105 hernandezgerber105

01-05-2024
Chemistry

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The number of moles and the mass (in milligrams) of diatomic oxygen formed by the decomposition of 2.20 g of mercury(II) oxide.

Atomic Mass: Hg = 200.59 O = 16

Balance the chemical equation: HgO ----> Hg + O2

The number of moles of diatomic oxygen O2 formed is moles.

The molar mass of HgO is grams.

The mass of diatomic oxygen O2 in milligrams is mg.

Answer Bank

1 2 2.20 200.59 216.59
0.051 0.0051 0.1625 16.25 162.5

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