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Bingel [31]
1 year ago
9

Determine the number of valence electrons for sodium through the use of this table.

Chemistry
1 answer:
Alecsey [184]1 year ago
4 0

Answer:

Sodium has one valence electron. Valence electrons are electrons found in the outermost shell of an atom. The shell number representing the valence shell will differ depending on the atom in question. For sodium, which is in the 3rd row of the periodic table, the valence electrons will be found in the 3rd shell.

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What volume of a 2.25 M sodium chloride solution will contain 4.58 moles of sodium chloride
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Answer:

Option E. 2.04 L

Explanation:

Data obtained from the question include:

Molarity of NaCl = 2.25 M

Mole of NaCl = 4.58 moles

Volume =..?

Molarity is simply defined as the mole of solute per unit litre of the solution. It is represented mathematically as:

Molarity = mole /Volume

With the above formula, we can obtain the volume of the solution as follow:

Molarity = mole /Volume

2.25 = 4.58/volume

Cross multiply

2.25 x volume = 4.58

Divide both side by 2.25

Volume = 4.58/2.25

Volume = 2.04 L

Therefore, the volume of the solution is 2.04 L

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2 years ago
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Answer:

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3 years ago
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prohojiy [21]

Answer:

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4 0
2 years ago
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Answer:

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The name of A is D-Glucose, and B is L-Glucose. Please find the structural formula attached.

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3 years ago
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