Lewis and bohr models

An element with five valence electrons is

• phosphorus
• oxygen
• beryllium
• rubidium

Tags

NGSS.HS-PS1-1

How many electrons can go in the first energy level?

• 2

• 8

• 18

• 32

What is the the outermost shell with electrons?

• Shells

• Isotope

• Orbit

• Valence

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many valence (outer) electrons does an Oxygen atom have?

• 2

• 6

• 8

• 16

Tags

NGSS.HS-PS1-1

What element is represented in this Bohr Model?

• Carbon

• Hydrogen

• Aluminum

• Lithium

Tags

NGSS.HS-PS1-1

What is the name of this element?

• Lithium
• Boron
• Carbon
• Neon

Tags

NGSS.HS-PS1-1

How many electrons should Potassium have around its Lewis dot model?

• 1
• 2
• 7
• 8

Tags

NGSS.HS-PS1-1

This is a correct dot diagram for fluorine (F)

• true
• false

Tags

NGSS.HS-PS1-1

When drawing a Bohr model, how do you determine the number of electrons?

• Valence Electrons

• Mass Number

• Atomic Number

• Atomic Mass Unit

This is a correct dot diagram for magnesium (Mg)

• true
• false

Tags

NGSS.HS-PS1-1