Chemistry
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


An atom of an element is represented as 39/19x, write its

(1) number of protons
(2)number of neut

answer
Answers: 1

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An atom of an element is represented as 39/19x, write its (1) number of protons
(2)number of...

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