Respuesta :

Answer;

0.180 moles of HgO

Explanation;

The atomic weight of mercury is 200.5  

The atomic weight of oxygen is 16.0  

Therefore; the molecular weight (per mole) of mercury oxide is 216.5 g

Hence;

Number of moles  = 39 g/(216.5 g/mole)

                              = 0.180 moles of HgO.

mkbybee

Answer:

.180

Explanation:

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