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My atomic mass is 35.453


Sagot :

Answer:

Chlorine  Cl atomic # 17, atomic mass 35.453

Explanation:

My atomic mass is 35.453

Dmitri  Mendeleev discovered the Periodic Table using atomic mass

look  at your  periodic table

only ONE element has an atomic mass of 35.453

Chlorine  Cl atomic # 17, atomic mass 35.453