World of Education Global Organization
Q | ID - 613043bb3c-sec2

Number of protons and neutrons in nucleus if atomic number of element is 17 and mass number is 35, is ?

17 and 18
17 and 19
17 and 20
17 and 21
Chemistry

1 year ago | 17/01/2019 17:28:54 | gknowledge





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