An atom of an element is represented as 39/19x, write its
(1) number of protons
(2)number of...
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Chemistry, 24.06.2021 14:00 howardc1433
An atom of an element is represented as 39/19x, write its
(1) number of protons
(2)number of neutrons
(3)Electric configuration
(4)number of valence electrons
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