1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Molecular Speeds - Vrms, Vavg, Vmps
How many atom...
Question
How many atoms are in 7.2 mol of chlorine? (Cl=35.5)
Open in App
Solution
1. Number of atoms in 1 mole = 6.023
×
10
23
2. Number of atoms in 7.2 moles of Cl = 7.2
×
6.023
×
10
23
= 4.33
×
10
24
.
Suggest Corrections
0
Similar questions
Q.
How many molecules are there in 1 g of chlorine? ( atomic mass =35.5)
Q.
An unknown chlorohydrocarbon has
3.55
%
of chlorine. If each molecule of the hydrocarbon has one chlorine atom only, then chlorine atoms present in
1
g
of chlorohydrocarbon are:
[Atomic wt. of
C
l
=
35.5
u
; Avogadro constant
=
6.023
×
10
23
m
o
l
−
1
]
Q.
Find the number of gram-atoms in 88.75 gm of chlorine atom.
(
C
l
=
35.5
)
Q.
How many unit cells are present in a cube-shaped ideal crystal of NaCl of mass 1.00 kg?
[Atomic masses of Na and Cl are 23 g/mol and 35.5 g/mol respectively.]
Q.
The electron affinity of chlorine is -3.61 eV. IP value of the same element is 12.967 eV.
3
×
10
23
atoms of chlorine are converted to
C
l
−
ions and the energy liberated is used to ionize chlorine atoms to
C
l
+
ions. How many chlorine atoms could be ionized in the above process?
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
CHEMISTRY
Watch in App
Explore more
Molecular Speeds - Vrms, Vavg, Vmps
Standard XII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Solve
Textbooks
Question Papers
Install app