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aleksandrvk [35]
3 years ago
15

How many electrons are in the lowest occupied energy level in a Group 6A element?

Chemistry
2 answers:
zavuch27 [327]3 years ago
5 0

Answer:

Option a. 2

Explanation:

Thinking process:

The electron configuration of an atom always ensures that the lowest level orbital is filled first. The orbitals come in the different sizes and shapes. The first energy levels are made of the s orbitals. These hold two electrons. Next, the p orbitals hold  8 electrons. These are made of the s and p orbital. Then, the next level holds 18 electrons made up of the s, p, and d orbitals. Finally, the next level hold 32 electrons made up of s, p, d, and f orbitals.

kolbaska11 [484]3 years ago
4 0

Answer:

2

Explanation:

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Oksanka [162]
To get the molarity you need to follow this equation
                       moles of solute
Molarity (M = -----------------------
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But before you apply that equation you need to find the moles of solute and the liters of solution. Follow this equation

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Solution

Moles of BaSO4 = 5.28 g 
                               ---------------
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Molarity = -----------------
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So the answer is 0.0905 mol / L
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