Atomic Models Quiz Review

This could be the dot diagram of

• Mg

• Cl

• C

• O

This is a correct dot diagram for oxygen (O)?

• true

• false

What is the atomic number of this atom?

• 2
• 4
• 6
• none of the above

Isotopes are elements with a different amount of

• protons
• neutrons
• electrons
• atoms

What is the mass number of this atom of Chlorine?

• 17

• 18

• 35

• 35.453

What does the nucleus of an atom contain?

• Electrons and neutrons
• Protons and neutrons
• Neutrinos and positrons
• Electrons and megatrons

What is a Bohr Model?

• a simplified representation of an atom

• vertical column in periodic table

• horizontal row in periodic table

• Only shows the element symbol and it's outer most electron shell

What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• Zinc
• Copper
• Nickel
• Germanium

What do you start electron configuration with?

• 1s²
• 1d¹⁰
• 1f¹⁴
• 1p⁶

What is the shorthand electron configuration for Sulfur atom?

• [Ar] 3p⁴
• [He] 3s²3p⁴
• [Ne] 3s²3p⁴
• [Na] 3s²3p³