HC Quiz 2.6

As you move down the periodic table atoms get bigger.  This is because ____________.

• The atoms have more mass with less shielding effect

• The atoms have more protons along with greater shielding effect

• The atoms have more energy levels along with greater shielding effect

• The atoms have more nuetrons with less shielding effect

Which of the following elements has the smallest atomic radius?

• Sulfur

• Chlorine

• Aluminum

• Sodium

Which atom has the largest atomic radius?

• Potassium (K)

• Rubidium (Rb)

• Francium (Fr)

• Cesium (Cs)

The element with the largest Ionization energy in the halogens is - 

• At
• F
• Cl
• Br

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

As you look from left to right across a period, Ionization energy

• increases

• decreases

The minimum energy required to remove an electron from the ground state of an atom

• electron configuration
• energy levels
• ionization energy
• ionic bond

How many Valance electrons does Iodine Have?

• 6
• 16
• 7
• 17

Tags

NGSS.HS-PS1-1

What is the correct electron configuration for strontium (Sr)?

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s²

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 5s²

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s²

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the correct condensed electron configuration for silver (Ag)?

• [Kr] 5s¹ 4d¹⁰

• [Xe] 5s¹ 4d¹⁰

• [Kr] 5s² 4d⁹

• [Xe] 5s² 4d⁹

Tags

NGSS.HS-PS1-1

What is the correct condensed electron configuration for the ion Ca²⁺?

• [Ar]

• [Ar] 4s²

• [Kr]

• [Kr] 4s²

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2