Electron Dot Diagrams

Front

What is the maximum number of valence electrons most elements aim to have?

Back

8

Front

How many valence electrons does manganese (Mn) have in its electron dot diagram?

Back

2

Front

What atomic number corresponds to an element with 5 valence electrons?

Back

31 (Arsenic, As)

Front

What determines the number of valence electrons an element has?

Back

The group/column in the periodic table.

Front

Is this a correct dot diagram for nitrogen (N)?

Back

True

Front

What are electron dot diagrams used to represent?

Back

The valence electrons of an atom.

Front

What is the significance of having 8 valence electrons for an element?

Back

It indicates that the element is stable and has achieved a full outer shell.

Front

Which group in the periodic table contains elements with 1 valence electron?

Back

Group 1 (Alkali metals).

Front

What is the electron dot diagram for oxygen (O)?

Back

O with 6 dots around it.

Front

How many valence electrons does chlorine (Cl) have?

Back

7