1.1.1, 1.1.3: The Atom and relative mass Flashcards
1
Q
All elements are made up of
A
Atoms
2
Q
Atoms are made up of 3 types of particle
A
Protons
Neutrons
Electrons
3
Q
Electrons
Charge
A
-1 charge
4
Q
Electrons in atoms in
A
Orbitals
5
Q
What takes up most of the volume of the atom
A
Orbitals
6
Q
Where is most of the mass of the atom concentrated
A
Nucleus
7
Q
Diameter of the nucleus compared to go the whole atom
A
Small
8
Q
Which 2 particles in the nucleus
A
Protons and neutrons
9
Q
Proton mass and charge
A
1 and +1
10
Q
Neutrons mass and charge
A
1 and 0
11
Q
Electron mass and charge
A
1/2000 and -1
12
Q
Nuclear symbols
A
Show numbers of subatomic particles
13
Q
Nuclear symbol
A
A
Total number of protons and neutrons in the nucleus
Mass number
14
Q
Nuclear symbol
X
A
Element symbol
15
Q
Nuclear symbol
Z
A
Number of protons in the nucleus
Atomic proton number
