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If you needed to know how many electrons a single stable element had, how would you find that information?
Identity / number of protons
How many valence electrons it has
The number of protons + neutrons it has
Electrons
How many orbital shells it has
By looking at the atomic number (number of protons = number of electrons)
vertical
At the top
What does the atomic mass tell you about an element?
Identity / number of protons
How many valence electrons it has
The number of protons + neutrons it has
Electrons
How many orbital shells it has
By looking at the atomic number (number of protons = number of electrons)
vertical
At the top
In a stable element the number of protons is the same as the number of ________
Identity / number of protons
How many valence electrons it has
The number of protons + neutrons it has
Electrons
How many orbital shells it has
By looking at the atomic number (number of protons = number of electrons)
vertical
At the top
What do the group numbers tell you about an element?
Identity / number of protons
How many valence electrons it has
The number of protons + neutrons it has
Electrons
How many orbital shells it has
By looking at the atomic number (number of protons = number of electrons)
vertical
At the top
What does the atomic number tell you about an element?
Identity / number of protons
How many valence electrons it has
The number of protons + neutrons it has
Electrons
How many orbital shells it has
By looking at the atomic number (number of protons = number of electrons)
vertical
At the top
When looking at a single element on the periodic table, where is the atomic number located?
Identity / number of protons
How many valence electrons it has
The number of protons + neutrons it has
Electrons
How many orbital shells it has
By looking at the atomic number (number of protons = number of electrons)
vertical
At the top
What does the period number tell you about an element?
Identity / number of protons
How many valence electrons it has
The number of protons + neutrons it has
Electrons
How many orbital shells it has
By looking at the atomic number (number of protons = number of electrons)
vertical
At the top
Are the group numbers horizontal or vertical?
Identity / number of protons
How many valence electrons it has
The number of protons + neutrons it has
Electrons
How many orbital shells it has
By looking at the atomic number (number of protons = number of electrons)
vertical
At the top
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