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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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Flashcards
10 cards
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Questions
10
Answers
1
How many groups are on the periodic table?
18
16
7
17
2
What section of the periodic table is the most reactive?
Left
The title "periodic table"
top middle
Bottom Middle
3
True or False all group 18 elements have 8 valence electrons.
False
True
4
What is the atomic symbol for potassium?
R
K
P
Kr
5
What's the symbol for sodium?
So
Sm
Na
S
6
What's the symbol for lead?
Pd
Po
Pt
Pb
7
How many total elements are there?
118
207
43
102
8
What do period numbers represent?
How many valence electrons there are
What the atomic number is
How many numbers of protons in a element
How many circles elements have
9
What group does group 15 react with the most?
1
3
2
4
10
What is the atomic number beryllium?
4
3
5
2
