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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
26 cards
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Practice quiz
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Questions
26
Answers
1
Group number is equal to the....
# valence electrons
# ions
Total # electrons
# energy levels
2
The majority of the elements in the periodic table are...?
Metalloids
Metals
Not elements
Non-metals
3
What does the zig zag line on the periodic table do?
Separates metals from non metals.
Separates left from right.
Neither
4
Which of the following is a metalloid?
Al
Ge
P
N
5
Which of the following is NOT a property of metals?
Ductile
Liquid at room temperature
Conducts heat and electricity
Malleable
6
Where are the least reactive elements on the periodic table?
Halogens
Alkali Metals
Transition Metals
Noble Gases
7
Oxygen forms which of the following ion?
O2-
O3+
O2+
O3-
8
Group 2 is called?
Halogens
Alkaline earth metals
Alkali metals
Noble gases
9
Which of the following is the charge of ions formed by group 2 metals?
2-
1-
1+
2+
10
What is so special about groups on the periodic table?
They tell the number of electrons
They tell the number of electron shells
They share similar physical properites
They tell the number of valence electrons
11
How many groups are in the periodic table?
18
16
17
8
12
Fluorine forms which of the following ion?
F+
F2+
F2-
F-
13
Group 1 is called...
Alkali metals
Noble Gases
Alkaline earth metals
Halogens
14
How many periods are in the periodic table?
10
7
4
8
15
Which group are known as the noble gases?
1
2
17
18
16
Rows are called?
Groups
Columns
Periods
Rows
17
The most reactive metals in the periodic table of elements
Alkaline Earth Metals
Alkali Metals
Noble gases
Transition metals
18
Which element is the most electronegative?
chlorine
argon
phosphorus
fluorine
19
Which element is the most electronegative on the Periodic Table?
Fluorine
Lithium
Hydrogen
Francium
20
Which of the following elements forms an ion with a 3- charge?
P
Al
Br
C
21
Which of the following is NOT an indicator of a chemical reaction?
Color change
Changing from solid to liquid
Precipitate formation
Heat produced
22
Columns are called?
Columns
Rows
Groups
Periods
23
Group 17?
Alkali earth metals
Noble gases
Halogens
Alkali metals
24
Period number is equal to...
Total # electrons
# valence electrons
Total # neutrons
# energy levels
25
Which of the following is liquid at room temperature?
Hg
Ne
I
Cl
26
Which of the following is the name of a charged atom?
Allotrope
Isotope
Isone
Ion
