The mass number of a nucleus is

Question: The mass number of a nucleus is

1.always less than its atomic number

2.the sum of the number of protons and neutrons present in the nucleus

3.always more than the atomic weight

4.a fraction


Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!