When the Elements Lithium and Fluorine React, They Become Ions

question 45

Multiple Choice

When the elements lithium and fluorine react, they become ions and form the ionic compound LiF: 2Li(s) + F₂(g) → 2LiF(s) Which of the following atoms decreases in radius as reactants turn to products?

• A)lithium
• B)fluorine
• C)Both lithium and fluorine decrease in size
• D)Neither lithium nor fluorine decrease in size

---

Definitions:

Brick-and-mortar

Refers to physical stores or businesses that have a tangible presence in the form of a building where customers can visit.

Restaurant

A business establishment where meals or refreshments can be purchased and consumed by the public.

WeChat

A Chinese multi-purpose messaging, social media, and mobile payment app developed by Tencent, offering a wide range of services and functionalities.

Social Media

Platforms and websites that enable users to create and share content or participate in social networking with others.