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Periodic table Flashcards | StudBud
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Periodic table
Periodic table
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a#review#periodictable
Flashcards
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Questions
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Answers
1
anything that has mass and takes up space is
density
volume
stuff
matter
2
what is the formula for table salt
HCl
ClNa
NaCl
KCl
3
How many valence electrons are in group 3A
5
3
2
0
4
who developed the modern periodic table
Mendeleeve
Lincoln
Einstein
Bohr
5
which group is the most reactive of all the groups
7A
3B
8A
1A
6
another way to describe periods is to call them
groups
energy levels
vertical row
noble gas
7
what are the four blocks of the periodic table
l,m,n,o,
a,b,c,d
q,r,s,t
s,p,d,f
8
In how many groups are the representative elements
2
7
3
8
9
what is the symbol for sodium
Sd
S
Na
N
10
what is the symbol for potassium
Pa
Po
P
K
