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irga5000 [103]
3 years ago
13

The electronic configuration of Na is_________.

Chemistry
1 answer:
sladkih [1.3K]3 years ago
4 0
The answer:
[Ne] 3s¹
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A student was asked to prepare 500.0 mL of 6.0 M NaOH. The student measured 120.0 g of NaOH and placed it in a 1000 mL beaker. T
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Answer:

The concentration of the solution will be much lower than 6M

Explanation:

To prepare a solution of a solid, the appropriate mass is taken and accurately weighed in a weighing balance and then made up to mark with distilled water.

From

n= CV

n = number of moles m/M( m= mass of solid, M= molar mass of compound)

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This solution will not be exactly 6M if the student follows the procedure outlined in the question. The actual concentration will be much less than 6M.

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