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the periodic table Flashcards | StudBud
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the periodic table
the periodic table
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#chemistry
Flashcards
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Questions
10
Answers
1
the rows of the periodic tables are called periods
false
true
2
the atomic number of an elements tell you the number of_____ in a neutral atom
positrons
none of the above
neutrons
electrons
3
elements in the periodic table are arranged by
number of neutrons
atomic number
chemical reactivity
atomic weight
4
which of these things are NOT listed in the periodic tables
atomic orbital radius
element name or symbol
atomic weight
atomic number
5
which of these choices are family of elements
all of them
noble gases
halogens
alkali metals
6
About how many known elements are in the periodic table
10
100
50
200
7
which scientist came up with the concept of a periodic table
jason priestly
dmitri mendeleev
albert einstein
brenna escobedo
8
although the table is based on atomic # vertical families share similar chemical properties
false
true
9
the columns of the periodic tables at called groups
false
true
10
you will find metals on the far right column of the periodic table
true
false
