Q.10977: The atomic number of sodium is 11 and the atomic mass is 23. The number of electrons, neutrons and protons in it will be respectively? |
General Science in english, Physics 12 , 11 , 12 question answers in english pdf 12 , 12 , 11 questions in english, Know About 11 , 11 , 12 General Science online test General Science MCQS Online Coaching in english quiz book 11 , 12 , 11
Hhjk