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Duplicate of Chemistry: Periodic Table Flashcards | StudBud
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Duplicate of Chemistry: Periodic Table
Duplicate of Chemistry: Periodic Table
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#chemistry #periodictable
Flashcards
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Questions
20
Answers
1
Group 2 is called?
Halogens
Alkaline earth metals
Alkali metals
Noble gases
2
Which of the following is the charge of ions formed by group 2 metals?
2+
2-
1+
1-
3
Rows are called?
Rows
Periods
Groups
Columns
4
Which of the following element(s) forms an ion with a 3- charge?
Al
Br
P
N
5
Which of the following is NOT an indicator of a chemical reaction?
Changing from solid to liquid
Precipitate formation
Heat produced
Color change
6
Which of the following are liquid at room temperature?
Hg
Br
Cl
I
7
Columns are called?
Rows
Groups
Periods
Columns
8
Period number is equal to...
Total # electrons
Total # neutrons
# valence electrons
# energy levels
9
Oxygen forms which of the following ions?
O3-
O2-
O3+
O2+
10
Which group are known as the noble gases?
7
8
2
1
11
Which of the following are metalloids?
Al
Ge
Si
P
12
Group number is equal to the....
# valence electrons
Total # electrons
# energy levels
# ions
13
Which of the following is the name of a charged atom?
Isotope
Ion
Isone
Allotrope
14
Group 1 elements react by...
Gaining one electron
Losing one electron
Losing one neutron
Gaining one neutron
15
Which is the most reactive element?
Cs
K
Na
Li
16
Group 2 metals react by ...
Gaining 2e-
Gaining 1e-
Losing 1e-
Losing 2e-
17
Group 1 is called...
Halogens
Noble Gases
Alkaline earth metals
Alkali metals
18
Fluorine forms which of the following ions?
F+
F2+
F2-
F-
19
Group 7?
Noble gases
Halogens
Alkali metals
Alkali earth metals
20
The majority of the elements in the periodic table are...?
Metalloids
Metals
Non-metals
Not elements
