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Byju's Answer
Standard VII
Chemistry
Sub-Atomic Particles
44.The mass t...
Question
44.The mass to charge ratio (m/e) for the a cation is 1.5*10-8 kg/C. What is the mass of this atom?
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Similar questions
Q.
The mass to charge ratio (m/e) for a cations is
1.5
×
10
−
8
k
g
/
C
. What is the mass of this atom?
Q.
The mass to charge ratio (m/e) for a univalent cation is 1.5
×
10
−
8
Kg/c. Find mass of the atom.
Q.
In one model of the electron, the electron of mass
m
e
is thought to be a uniformly charged shell of radius
R
and total charge
e
, whose electrostatic energy
E
is equivalent to its mass
m
e
via Einstein's mass energy relation
E
=
m
e
c
2
. In this model,
R
is approximately (
m
e
=
9.1
×
10
−
31
k
g
,
c
=
3
×
10
8
m
s
−
1
,
1
/
4
π
ε
0
=
9
×
10
9
F
a
r
a
d
s
m
−
1
, magnitude of the electron charge
=
1.6
×
10
−
19
C
)
Q.
The mass to charge ratio for
A
+
ions is
1.97
×
10
−
7
kg
C
- 1
. calculate the mass of A atom.
Q.
Charge on a proton is
1.6
×
10
−
19
C
and its mass is calculated to be equal to
1.67
×
10
−
27
kg
. Then
e
/
m
for proton is:
(
e
:
Charge
;
m
:
Mass
)
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