Fill the blanks in the table NAME SYMBOL PROTON NUMBER ELECTRON NUMBER NEUTRON NUMBER MASS NUMBER Na 11 23 Fe 26 30 Co2+
Posted: Wed Dec 08, 2021 4:12 am
Fill the blanks in the table NAME SYMBOL PROTON NUMBER ELECTRON NUMBER NEUTRON NUMBER MASS NUMBER Na 11 23 Fe 26 30 Co2+ 25 59 РЬ 125 207