The Bohr-model diagram shows the electrons in the highest level of energy:

What Element is the next Electronic configuration

1s² 2s² 2p⁶

How many electrons can the "D" sub level afford:

How many electrons can the "F" sub level afford:

How many electrons can the "S" sub level afford:

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This is the Carbon Bohr's diagram:

This is Iodine Lewis Structure:

This is Potassium Bohr's Model:

Electrons that have the highest energy:

This is are the elements in the 3rd period in the periodic table:

This is a period in the periodic table:

Element in the 5th periodo of the periodic table:

Helium Electronic Configuration

Which one is the Atomic number:

Which one is the element's chemical symbol:

Which element has a highest level of energy:

This element has 8 valence electrons:

This element has 1 valence electron

This element has 5 valence electrons:

What period is the Barium located at:

What period is the Manganese located at:

Ease and speed with which an element combines: