Atomic Structure Flashcards
1
Q
What is an element.
A
An element is a pure substance that consists of only one type of atom, such as oxygen (O2) or gold (Au).
2
Q
What is a compound?
A
A compound is a substance composed of two or more different elements chemically bonded together, like water (H2O), which consists of hydrogen and oxygen atoms.
3
Q
What is a mixture?
A
Mixtures are elements which are not bonded together.
