Electronic Configuration 2

How many electrons per shell does sodium have?

• 2,8

• 2,8,2

• 2,8,1

• 2,2,8

How many electrons per shell does calcium have?

• 2,8,8,2

• 2,8,10

• 2,8,2,8

• 2,1,8,2

Tags

NGSS.MS-PS1-1

Which element has 2,5 electrons per shell?

• Oxygen

• Nitrogen

• Phosphorus

• Carbon

Which element has 2,8,8 electrons per shell?

• Lead

• Fluorine

• Neon

• Argon

What atom matches this electron configuration?

1s²2s²2p⁶3s²

• Calcium

• Magnesium

• Aluminum

• Potassium

Tags

NGSS.HS-PS1-1

What electron configuration matches an oxygen atom?

• 1s²2s²2p⁶3s2, 3p⁶4s²3d¹⁰4p⁵
• 1s²2s²2p⁴
• 1s²2s²2p⁶
• 1s²2s²2p⁶3s²3p⁶4s²3d¹

Tags

NGSS.HS-PS1-1

What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• Zinc
• Copper
• Nickel
• Germanium

Tags

NGSS.HS-PS1-1

What is the shape of an s orbital?

• sphere

• dumbbell

• double dumbbell

• TOO COMPLEX TO KNOW IT.

What is the shape of a p orbital?

• sphere

• it's just too complex to think about it

• dumbbell

• I don't know this stuff.

Which two would have the same shape?

• 2p

• 2s

• 3d

• 1s