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Atoms and Atomic Structure

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Sherwood Ritchie

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Cards in this guide (5)
What is the maximum number of valance electrons an element can have

The maximum number is 8.

How many electrons in the valence shell of sulfur

There are 6 valence electrons in the sulfur atom.

What charge does an ion have if it has more protons then electrons

It has a positive (+) charge.

What was the plum-pudding atomic model

a description of electrons scattered inside the atom

An atom of aluminum (Al) has an atomic number of 13 and a mass number of 27. How many neutrons does it have

14

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