General Definitions I want to recap on: Flashcards
1
Q
What is an element?
A
= atoms are the same.
2
Q
What is a compound?
A
= two or more different elements chemically combined in a fixed porportion
= has different properites compared to the elements they are made from
=
3
Q
What is a mixture?
A
= different elements or compounds not chemicaly joined together-
4
Q
What is a molecule?
A
= has any element chemically joined
5
Q
What is the molar mass?
A
= the mass of one mole of a substance