Mass number refers to

Question:Mass number refers to

1.the number of neutrons

2.the number of protons

3.the sum of the number of neutrons and protons in the nucleus

4.the number of positrons


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!