fill in the blanks Atomic number if Na
Answers
Answered by
0
Answer:
Elements in Mendeleev's periodic table were arranged according to their atomic weights. It is expressed as 'atomic mass units' or 'a.m.u.' or 'u'. e – number of electrons. According to the question, atomic number and mass number of sodium are 11 and 23 respectively.
Answered by
0
the Atomic number of Na i.e Sodium Is 11
Similar questions