Answer:
<h2>15.37 moles</h2>
Explanation:
To find the number of moles in a substance given it's number of entities we use the formula

where n is the number of moles
N is the number of entities
L is the Avogadro's constant which is
6.02 × 10²³ entities
From the question we have

We have the final answer as
<h3>15.37 moles</h3>
Hope this helps you
Answer:
P2I4 is otherwise known as "<em>Diphosphorus Tetraiodide</em>"
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Answer:

Explanation:
Hello,
In this case, we apply the Boyle's law as an inversely proportional relationship allowing us to understand the pressure-volume behavior as shown below:

In such a way, solving for the final volume V2, we obtain:

Best regards.
2Mn⁺⁴O2 + 2K2CO3 + O2 → 2KMn⁺⁷O4 + 2CO2
Mn⁺⁴ - 3e⁻ = Mn⁺⁷