The Periodic Table 24-25

The Modern Periodic Table of Elements is arranged by

• atomic mass
• atomic number
• valence electrons
• number of isotopes

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Sodium (Na) is found in which family?

• Alkali

• Alkaline

• Noble

• Halogen

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which group is very stable due to the fact that they have a full outermost energy level?

• alkali metals

• halogens

• alkaline-earth metals

• noble gases

Tags

NGSS.HS-PS1-1

Which element is depicted from this orbital diagram

• Fluorine
• Neon
• Chlorine
• Argon

Tags

NGSS.HS-PS1-1

What is incorrect about this orbital diagram?

• Both arrows in the 2p box should be pointing up
• There is nothing incorrect with this diagram
• In the 2p box there should only be 1 electron in the first 2p box and one in the 2nd 2p box
• All the arrows should be pointing up.

Tags

NGSS.HS-PS1-1

The maximum number of electrons that can be placed in an d  orbital.  

• 2
• 6
• 10
• 14

Tags

NGSS.HS-PS1-1

The maximum number of electrons that can be placed in an f orbital.  

• 2
• 6
• 10
• 14

Maximum number of electrons that can be placed in an s orbital.  

• 2
• 6
• 10
• 14

The maximum number of electrons that can be placed in an p orbital.  

• 2
• 6
• 10
• 14

What is incorrect about this orbital diagram?

• Both arrows in the 2p box should be pointing up
• There is nothing incorrect with this diagram
• In the 2p box there should only be 1 electron in the first 2p box and one in the 2nd 2p box
• All the arrows should be pointing up.

Tags

NGSS.HS-PS1-1