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Unit 5: periodic table Flashcards | StudBud
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Unit 5: periodic table
Unit 5: periodic table
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The #periodic table
Flashcards
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Questions
11
Answers
1
What are electrons called if they're in the last energy level
Valence electron
Proton
Electron
Cation
2
As you move from top to bottom the # of energy levels________
Stay the same
Increases but not by 1
Decreases
Increase by 1
3
As you move from top to bottom on the periodic table, the radius of the atom
Decreases
Increases by 1
Increases but not by 1
Stays the same
4
Which of these are not good energy conductors
Non-metals
Metals
none of the above
Metalloid
5
What are the vertical columns on the periodic table known as?
Neutrons
Groups
Periods
Energy levels
6
Which one of these families are unreactive
Noble gas
Halogens
basic metals
Alkali metals
7
What are the horizontal rows on the periodic table known as?
noble gases
Groups
Periods
neutrons
8
As you move from left to right on the periodic table the # of valence electrons _____
Stay the same
Decreases
Increases but not by 1
Increase by 1
9
How many electrons can the first energy level hold
3 electrons
2 electrons
1 electron
6 electrons
10
What rule says that an atom will always attempt to have a full set of eight valence electrons
Electron rule
Quadruple rule
None of the above
Octet rule
11
The element are placed in order based on each atoms_______
Flammability
Electrons
Atomic #
None of the above
