General Knowledge - Chemistry - Discussion
Discussion Forum : Chemistry - Section 1 (Q.No. 72)
72.
The mass number of an atom is equal to
Discussion:
13 comments Page 2 of 2.
Tin said:
1 decade ago
The mass no. Of an atom is the no. Of neutrons and protons which are together known as nucleons.
The mass no. is the sum of the no. Of neutrons + protons.
The mass no. is the sum of the no. Of neutrons + protons.
(1)
Kamal Shah said:
1 decade ago
Mass number is total number of protons and neutrons collectively known as nucleons.
Raj said:
1 decade ago
Why? I do not understand.
(1)
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