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Atomic structure and periodic table review 2016 Flashcards | StudBud
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Atomic structure and periodic table review 2016
Atomic structure and periodic table review 2016
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Atomic structure and periodic table review 2016
Flashcards
22 cards
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Practice quiz
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Questions
22
Answers
1
How many protons does this element have?
19
9
10
21
2
Most of the elements to the right of the stair-step are...
Metals
Metalloids
Non-Metals
3
Most of the elements along the stair-step are...
Metalloids
Non-Metals
Metals
4
Which group/family wont react with any other elements?
Noble Gases
Transition Metals
Halogens
Alkali metals
5
What is the atomic mass of this element?
Boron
11
5
B
6
How many electrons does this element have?
21
19
9
10
7
What is the atomic number of this element?
Boron
B
11
5
8
Which atomic theorist developed this model?
Chadwick
Dalton
Drake
Rutherford
9
Carbon dioxide is a(n).....
compound.
mixture.
element.
nonsense word I just made up.
10
All of the atoms of a single element have the same number of what?
Neutrons
Protons
Electrons
11
How many neutrons does this element have?
21
9
19
10
12
All elements in the same group have the same number of...
Protons
Neutrons
Electrons
Valence electrons
13
What is the symbol for this element?
Boron
11
5
B
14
Hard, shiny, ductile, and good conductors of electricity and heat all describe...
Metalloids
Non-Metals
Metals
15
where should i look for element #94
In a lab
In the atmosphere
At the supermarket
In a mine
16
Which atomic theorist developed this model?
Modern theorists (Schrodinger)
Thompson
Bohr
Kevin
17
Which atomic theorist developed this model?
Dalton
Chadwick
Rutherford
Swift
18
Which atomic theorist developed this model?
Stuart
Thompson
Bohr
Rutherford
19
Which atomic theorist developed this model?
Bob
Thompson
Modern Theorists (Schrodinger)
Bohr
20
Which class of elements are also called semiconductors?
Non-metals
Metal
Metalloids
21
Most of the elements to the left of the stair-step are...
Radioactive
Metals
Non-Metals
Metalloids
22
How many valence electrons does this element have?
4
11
23
1
