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THE PERIODIC TABLE Flashcards | StudBud
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THE PERIODIC TABLE
THE PERIODIC TABLE
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1
In general, non-metals have have ... electrical and thermal conductivities.
high
low
2
The modern periodic table contains...
110
100 elements
120
118
3
In general, metals have ... electrical and thermal conductivities.
low
high
4
Meendeleev's periodic table arranged the elements by...
atomic mass
atomic number
none of them
atomic weight
5
The horizontal rows of the periodic table are known as...
periods
groups
6
The Periodc Table is periodically revised by
IUPAC
SCQ
ACS
CHEMISTRY FANS
7
Elements in the periodic table are arranged by...
atomic weight
atomic mass
atomic number
all of them
8
In general, .... are brittle and dull in appearance.
metals
non-metals
9
The majority of the elements in the periodic table are ...
non-metals
metals
10
... devised the first periodic table similar to the one we use today.
Isaac Newton
Charles Darwin
John Newlands
Dimitri Mendeleev
11
The square for each element in the periodic table ....
lists the atomic nº and weight, name and symbol
lists the atomic number and atomic weight
does not include the atomic nº and weight, name and symbol
does not include the atomic number, atomic weight
12
In general, .... are shiny and strong.
non-metals
metals
13
The vertical columns of the periodic table are known...
groups
periods
14
.... have properties of both metals and non-metals.
Transition metals
Metalloids
15
... families share similar chemical properties.
Horizontal
Vertical