Electron Config and Periodic Table

What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• Zinc
• Copper
• Nickel
• Germanium

Tags

NGSS.HS-PS1-1

What atom matches this electron configuration?
1s²2s²2p⁶3s²

• Neon
• 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

The electron configuration of an atom is 1s²2s²2p⁶.  The number of electrons in the atom is 

• 3
• 6
• 8
• 10

Tags

NGSS.MS-PS1-1

Which group of the periodic table has an electron configuration of ns² np⁵?

• Metalloids
• Nobel Gases
• Halogens
• Alkaline Metals

Tags

NGSS.HS-PS1-1

Which group of the periodic table has an electron configuration of ns²?

• Metalloids
• Nobel Gases
• Halogens
• Alkaline Earth Metals

Tags

NGSS.HS-PS1-1

What is the abbreviated electron configuration for silver?

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d⁹
• [Kr] 5s² 4d⁹
• [Ar] 4s² 3d⁹
• [Ag]

Tags

NGSS.HS-PS1-1

What is the abbreviated electron configuration for barium?

• [Xe] 6s²
• [Rn] 6s²
• [Ar] 4s² 3d¹⁰ 4p⁵
• [He] 2s² 3p¹

Tags

NGSS.HS-PS1-1

Valence electrons are the...

• Innermost electrons
• Middle electrons
• Outermost electrons
• Any electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

USE THE PERIODIC TABLE

How many valence electrons does sodium have?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-1