g6eorg3jElizbette g6eorg3jElizbette

14-10-2016
Chemistry

contestada

According to the periodic table, how many protons are in the nucleus of one atom of the element iron?
a. 9
b. 26
c. 55.85
d. 77

Respuesta :

14-10-2016

B) There are 26 protons according to periodic table........

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