Interpreting Bohr diagrams

How many valence electrons are shown in this Bohr diagram?

• 2

• 3

• 5

• 8

This Bohr diagram has only one orbit (shell) with electrons in it. It must come from which row of the Periodic Table?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

This Bohr diagram shows 3 orbits (shells) with electrons. Which row of the Periodic Table?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

Which row of the Periodic Table must this element come from?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

Look at all those orbits (shells)! Which row of the Periodic Table is this element in?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

Which row of the Periodic Table must this element come from?

• 1

• 2

• 3

• 4

Recall that valence electrons are the electrons on the orbit (shell) farthest from the nucleus. How many valence electrons?

• 2

• 4

• 6

• 8

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many valence electrons?

• 5

• 6

• 7

• 8

Tags

NGSS.MS-PS1-1

How many valence electrons?

• 2

• 3

• 4

• 5

Tags

NGSS.MS-PS1-1

How many valence electrons?

• 2

• 5

• 8

• 10

Tags

NGSS.MS-PS1-1