Elements compounds and mixtures Flashcards
1
Q
What is an alement?
A
An eleemt is one type of atom and it cannot be split into any more
2
Q
What is a compound?
A
A compound is 2 or more types of atoms chemically joined together.
3
Q
What is an atom?
A
An atom is the smallest particle that can exist.
4
Q
What is a molecule?
A
A molecule is a particle made up of 2 or more atoms strongly bonded together.
5
Q
Numbers?
A
Mono - 1
Di- 2
Tri-3
tetra-4
penta-5
hexa-6
Hepta - 7
Octa - 8
Nona - 9
deca - 10
5
Q
What is a mixture?
A
Two substances that are not bonded together
Example- Salty water
6
Q
He
A
Helium
7
Q
Cu
A
7
Q
Cr
A
8
Q
Fe
A
9
Q
Xe
A
10
Q
SO2
A
Sulfur dioxide
11
Q
SO3
A
Sulfur trioxide
12
Q
State properties of metals?
A
Sonorous, Malleable, Ductile, Strong, Good conductor of both heat and electricity
13
Q
State properties of non-metals?
A
Weak, brittle, Poor conductor of both heat and electricity, Dull.
