Based on Charles's law, which of the following statements is true for an ideal gas at a constant pressure and mole amount?
1 answer:
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Answer:
13.4mol of Mg
Explanation:
Given parameters:
Mass of magnesium = 321g
Unknown:
Number of moles = ?
Solution:
The number of moles of a substance is given as;
Number of moles =
Molar mass of Mg = 24g/mol
Insert the parameters and solve;
Number of moles = = 13.4mol of Mg
Maximum number of electrons in nth energy level
Now
- n=1
Max electrons