5 Questions
Which category of ions is based on charge?
Cation
What is the fundamental unit of matter that does not have free existence?
Atom
Which of the following is an example of a monovalent ion?
Na+
What are molecules made up of?
Two or more atoms having free existence
What defines a compound?
Made up of two or more elements in a definite proportion
Test your knowledge on elements, compounds, atoms, and molecules in chemistry. Identify elements which exist alone, compounds made up of multiple elements, atoms as the fundamental units, and molecules formed by the combination of atoms.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
