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Periodic Table Table Flashcards | StudBud
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Periodic Table Table
Periodic Table Table
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Periodic table, periods, properties of families
Flashcards
15 cards
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Practice quiz
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Questions
15
Answers
1
A chemical property of alkali metals is
They are shiny
They are highly reactive
They oxidize
They are metals
2
True or False? A change in size or shape is a chemical change.
True
False
3
How many elements are in the compound NaHCO
3
?
6
5
10
4
4
Noble Gasses have
A full outer shell of electrons
Nonreactive valence electrons
No valence electrons
An equal number of protons
5
Which element is in the same period as sodium (Na) and in the same group as iodine (I)?
Chlorine
Flourine
Sodium
Talc
6
Chlorine is in the same period as...
Magnesium
Helium
Gold
Carbon
7
Group 1 forms salts when they react with
Halogens
Alkaline earth metals
Transition metals
Semiconductors
8
How many hydrogens are in the following compound 2NH
4
OH?
2
10
5
idk
9
Group 17 has
1 valence electron
7 valence electrons
17 valence electrons
8 valence electrons
10
True or False? An example of a chemical change is when water freezes.
True
False
11
A chemical property of noble gasses would be
They are in Group 18
They are usually gasses
They are usually nonreactive
They are light
12
How many atoms does this compound have? C
6
H
12
O
6
3
6
20
24
13
On the periodic table, a column of elements is called a
valence
isotope
period
group
14
Alkaline earth metals react well with
Group 16
Group 17
Group 18
Group 2
15
The number of _______ an element has makes it unique and different from every other element.
moles
protons
electrons
neutrons
