C1 Flashcards
1
Q
A negative atom is known as an
A
Anion
2
Q
A positive atom is a
A
Cation
3
Q
Why does solid form sodium chloride not condunct electricity
A
The ions in its structure (unfinished
4
Q
What is an element
A
A substance that cannot be broken down into simpler substances by chemical means
5
Q
Definition of a compound
A
A substance with two or more chemically bonded elements
6
Q
Definition of a mixture
A
Substance made by mixing other substances
7
Q
Conservation of mass
A
Mass cannot be created or destroyed in chemical reactions
