Structure of atom Flashcards
1
Q
Charge of 1 e
A
-1.6 * 10^-19 C
2
Q
Mass of 1 e
A
9.1 * 10^-31 Kg
3
Q
Specific charge
A
charge/mass= 1.75 * 10^11 C/Kg
4
Q
Charge of 1 mole e
A
96500 C
5
Q
Charge of proton
A
+charge of e
6
Q
Centrifugal force (Fc)
A
mv^2/r
6
Q
Mass of proton
A
1.676 * 10^-27 Kg
7
Q
Angular momentum (J) for 1st&2nd orbit and nth orbit
A
1[h/2pie] & 2[h/2pie] and n[h/2pie]
7
Q
Specific charge of proton
A
charge of proton/mass of proton
7
Q
Planck’s constant
A
6.626*10^-34 J/S
8
Q
Electrostatic force (Fe)
A
KZe^2/r^2 or q1q2/r^2
9
Q
Velocity of e
A
2.18*10^6[Z/n]
9
Q
Angular momentum of an electron by bohr
A
mvr=nh/2pie
10
Q
Value of K
A
1/4pieE0
11
Q
total energy
A
-13.6[Z^2/n^2]ev
