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Periodic table Flashcards | StudBud
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Periodic table
Periodic table
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1
symbol for hydrogen and atomic number
[HY]3
[HI]4
[H]1.008
[H]1
2
why do we need the periodic table
it is used to predict the chemical and physical properties of elements
it is used to predict other elements
because of gass
because we need it
3
why are there signs in the periodic table?
The symbols are abbreviations of the origins of the word for each element.
to do or observe
to identify the word in 2 words
to do what ever
4
what group is Barium on the periodic table?
group that it has the be
[g3]
[g2]
[g13]
5
tungsten element symbol?
tn
w
tu
u
6
What is the atomic number for helium
2
3
4.0026
1
7
what is the symbol for boron
bn
Br
BO
B
8
the symbol for nitrogen?
NI
NT
Nit
N
9
why do we use the periodic table today?
we do not use it today
because it is usful
to predict the chemical and physical properties of elements in the gaps on
because we want to
10
What is the atomic mass for lithium?
14
6.941
3
7
