Chemical Engineering - Stoichiometry - Discussion
Discussion Forum : Stoichiometry - Section 2 (Q.No. 9)
9.
Mass number of an atom is the sum of the numbers of
Discussion:
10 comments Page 1 of 1.
Pawan Kumar Sharma said:
2 years ago
Both options A and C is correct according to me.
TANMAY SHAH said:
2 years ago
The mass number of an atom = protons + neutrons.
So, the option A is the right answer.
So, the option A is the right answer.
(2)
Sajjad Anwar said:
5 years ago
Both Options A and C are correct.
Haliru Kadir said:
6 years ago
I think the option D is wrong,
The mass number puts into consideration the number of Protons and Neutrons in the nucleus of an atom.
The mass number puts into consideration the number of Protons and Neutrons in the nucleus of an atom.
(1)
Rince said:
7 years ago
Mass no = the total number of protons and neutron.
(2)
AVANEESH KUMAR said:
8 years ago
Yes, agree @Sunilmenaria.
Sunilmenaria said:
9 years ago
D is the wrong option since the mass of the electron is negligible in comparison to neutron hence A and B cannot be equal.
Engineer hasnain said:
9 years ago
Please justify, how option D is possible.
Chandra jeet said:
9 years ago
Please justified how to sum the proton and electron, which is equal to mass number.
Fawad said:
1 decade ago
Mass number is the sum of number of Neutrons and Protons in the nucleus.
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