valence electrons

How many valence electrons does Carbon have?

• 4
• 12
• 6
• 14

Tags

NGSS.HS-PS1-1

How many valence electrons does Oxygen have?

• 8
• 2
• 16
• 6

Tags

NGSS.HS-PS1-1

How many valence electrons does Sulfur

• 16
• 32
• 6
• 3

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many valence electrons does Neon have?

• 18
• 8
• 10
• 2

Tags

NGSS.HS-PS1-1

The majority of an atom's mass exists where?

• In the nucleus
• In the electron cloud
• In the space between the nucleus and the electrons
• In the neutrons

This could be the dot diagram of

• P
• Ar
• Na
• B

Tags

NGSS.HS-PS1-1

How many valence electrons are represented here?

• 7
• 5
• 2
• 8

Tags

NGSS.HS-PS1-1

Most elements will gain or lose electrons so that they end up with _______ valence electrons.

• 2
• 6
• 8
• 10

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What element has 7 valence electrons and 2 shells?

• Beryllium
• Chlorine
• Magnesium
• Fluorine

Tags

NGSS.HS-PS1-1

How many protons does Fluorine (F) have?

• 2
• 7
• 9
• 19

Tags

NGSS.MS-PS1-1