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Chemistry: Periodic Table Flashcards | StudBud
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Chemistry: Periodic Table
Chemistry: Periodic Table
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#chemistry #periodictable
Flashcards
19 cards
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Practice quiz
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Questions
19
Answers
1
Which are the most reactive nonmetals?
Carbon group
Halogens
Oxygen group
Noble gases
2
Columns are called?
Periods
Groups
Columns
Rows
3
How many valence electrons does P have?
2
8
4
5
4
Group 17?
Halogens
Alkali earth metals
Noble gases
Alkali metals
5
The majority of the elements in the periodic table are...?
Metals
Metalloids
Not elements
Non-metals
6
Which of the following are liquid at room temperature?
Cl
Hg
Br
I
7
Which of the following is NOT a property of metals?
Conducts heat and electricity
Malleable
Solid at room temperature
Ductile
8
Which group are known as the noble gases?
18
2
1
17
9
Period number is equal to...
# energy levels
Total # electrons
# valence electrons
Total # neutrons
10
As you move down group 1 alkali metals the reactivity...?
Stays the same
Decreases
Increases
11
Which of the following are metalloids?
Si
Ge
P
Al
12
Group number is equal to the....
Total # electrons
# valence electrons
# ions
# energy levels
13
Which element has 5 energy levels and 1 valence electron?
B
Rb
Ca
Sr
14
Group 1 is called...
Halogens
Noble Gases
Alkali metals
Alkaline earth metals
15
Which is the most reactive element?
Na
Li
Cs
K
16
How many valence electrons does Ne have?
7
8
1
4
17
Group 2 is called?
Halogens
Alkali metals
Alkaline earth metals
Noble gases
18
As you move down the group the reactivity of group 17 elements ...?
Increases
Decreases
Stays the same
19
Rows are called?
Periods
Columns
Rows
Groups
