danielgriffin23 danielgriffin23

25-05-2016
Chemistry

contestada

An element has an atomic number of 30. How many protons and electrons are in a neutral atom of the element?
A. 30 protons, 30 electrons
B. 15 protons, 15 electrons
C. 60 protons, 30 electrons
D. 30 protons, 0 electrons

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andan22 andan22

25-05-2016

A because it has to remain balanced.

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