The Energy Required to Move an Electron in a Hydrogen

question 30

Multiple Choice

The energy required to move an electron in a hydrogen atom from energy level 2 to energylevel 3 is:

• A)0.7 eV.
• B)1.9 eV.
• C)2.6 eV.
• D)2.9 eV.
• E)3.4 eV.

---

Definitions:

Character Style

In electronic document editing, a set of attributes (such as font, size, color) that can be applied to text to alter its appearance.

Character Spacing

The adjustment of the space between characters in a block of text, affecting readability and visual appeal.

Document Watermark

A faint design or text, often used to indicate the status (confidential, draft, etc.) or ownership, that is placed in the background of a document's pages.

Character Count

A feature in text editing software that calculates and displays the number of characters present in a piece of text.