Electron Configurations

Energy levels are shown by:

• letters

• numbers

• a combination of letters and numbers

• subscripts

Tags

NGSS.HS-PS1-1

Which of the following is not a correct designation for a sublevel?

• zz

• p

• d

• f

Tags

NGSS.HS-PS1-2

There are 4 different types of subshells (orbitals) s,p,d,f.

• true
• false

Tags

NGSS.HS-PS1-2

Each orbital can hold how many electrons?

• 5

• 4

• 8

• 2

How many electrons can the first energy level hold?

• 1
• 2
• 8
• 0

Tags

NGSS.MS-PS1-1

What configuration do you start electron configurations with?

• 1s²
• 1d¹⁰
• 1f¹⁴
• 1p⁶

Tags

NGSS.HS-PS1-1

How many electrons does Si contain? (click to see image)

• 14
• 28
• 2
• 4

Tags

NGSS.HS-PS1-1

What is the atomic number of Chlorine (Cl)?

• 17
• Cl
• 35.453
• Chlorine

Tags

NGSS.HS-PS1-1

The number of protons and electrons are the same as

• Neutrons
• Atomic number
• atomic mass
• Electron shells

Tags

NGSS.MS-PS1-1

Where are electrons of an atom found?

• Nucleus
• Electron Cloud
• Some are in the nucleus and some in the electron cloud.
• They are moving everywhere.

Tags

NGSS.MS-PS1-1