What is the symbol relative mass and charge of a proton
P+
1
+1
What is the symbol relative mass and charge of a neutron
N
1
0
What is the symbol relative mass and charge of a electron
E-
Negligible
-1
How to calculate relative atomic mass in sample
(Percentage x form) + ….. / percentage added
Name the 4 subshells with the no. They can fit in them
S-2
P-6
D-10
F-14
Describe the spxz orbitals
S- circle
P- upright figure of 8
X- flat figure of 8 pointing into the paper
Y- flat figure of 8 pointing to the sides of the paper
Write down the grid for electronic configuration
1s
2s 2p
3s 3p 3d
4s 4p 4d 4f
5s 5p 5d 5f