An atom has 7 electrons in its M - shell and contains 18 neutrons in its nucleus. What is its mass number

  1. Home

Question:An atom has 7 electrons in its M - shell and contains 18 neutrons in its nucleus. What is its mass number

1.25

2.27

3.35

4.43

Posted by R4R Team
  1. An atom has 7 electrons in its M - shell and contains 18 neutrons in its nucleus. What is its mass number
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!