Ionization Energy Concepts and Trends

Ionization Energy Concepts and Trends

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Patricia Brown

FREE Resource

This tutorial covers ionization energies, explaining the energy needed to remove electrons from atoms. It discusses the concept of successive ionization energies and how they increase with each electron removed. The video explores periodic table trends, showing how ionization energy increases from bottom to top and left to right. An example is provided to arrange elements by ionization energy. The tutorial also delves into aluminum's ionization energies, highlighting the sharp increase when removing inner shell electrons. The video concludes with a summary of key points.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the energy required to remove an electron from a neutral atom called?

Ionization energy

Electronegativity

Electron affinity

Atomic radius

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does ionization energy change as you move from the bottom to the top of the periodic table?

It decreases

It fluctuates

It increases

It remains constant

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to ionization energy as you move from left to right across a period?

It decreases

It remains constant

It fluctuates

It increases

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element has the highest first ionization energy among francium, oxygen, calcium, and fluorine?

Francium

Calcium

Oxygen

Fluorine

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following elements is likely to have the lowest ionization energy?

Helium

Lithium

Neon

Fluorine

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of ionization energies, what is significant about the removal of an electron from an inner shell?

It requires less energy

It has no effect on ionization energy

It decreases the atom's stability

It results in a sharp increase in ionization energy

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the electron configuration of an aluminum ion with a +3 charge?

1s2 2s2 2p6

1s2 2s2 2p6 3s1

1s2 2s2 2p6 3s2

1s2 2s2 2p6 3s2 3p1

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