Chemistry, 23.04.2021 18:40 hardwick744
Mercury(II) oxide (HgO) decomposes to form mercury (Hg) and oxygen (O2). The balanced chemical equation is shown below.
2HgO Right arrow. 2Hg + O2
The molar mass of O2 is 32.00 g/mol. How many moles of HgO are needed to produce 250.0 g of O2?
3.906
7.813
15.63
73.87
Answers: 3
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Mercury(II) oxide (HgO) decomposes to form mercury (Hg) and oxygen (O2). The balanced chemical equat...
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