Valence Electrons and Ionization

How many valence electrons are found in atoms of group 14?

• 4
• 3
• 14
• 16

USE THE PERIODIC TABLE

How many valence electrons does Phosphorus have?

• 31

• 5

• 15

• 4

How many Valance electrons does Iodine Have?

• 6

• 16

• 7

• 17

Tags

NGSS.MS-PS1-1

This could be the dot diagram of

• Mg

• Cl

• C

• O

Tags

NGSS.MS-PS1-1

Which of these is incorrect?

• 
• 

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

How many valence electrons should Lithium have in its Lewis dot model?

• 1

• 2

• 3

• 4

Which of these is correct?

• 
• 
• 

Tags

NGSS.MS-PS1-2

If an atom had the same properties as fluorine (F), it would probably be located in

• period 1.
• period 2.
• group 2.
• group 17.

Elements that are normally in a gas form, that are dull, brittle, and poor conductors

• Metals

• Nonmetals

• Metalloids

• Solids

The elements argon, krypton, and xenon are all nonmetals. What property would these elements have in common?

• Good conductors of thermal energy

• Unreactive

• Soft and malleable