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MA8 Periodic Table Flashcards | StudBud
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MA8 Periodic Table
MA8 Periodic Table
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Review for MA8 test
Flashcards
21 cards
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Questions
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Answers
1
Noble Gas that has the greatest atomic mass.
Xe
Ne
He
Rn
2
This element is found in all living things and has 4 valence electrons
O
F
C
N
3
Formula for water
NaCl
HO
H2O
W
4
Alkali metals that has the lowest atomic mass.
He
Be
H
Li
5
The lightest element on the planet
Hi
H
Ho
He
6
MOST of the elements to the left of the dark zigzag line on the periodic table are
metals.
nonmetals.
gases.
man made
7
Elements that rarely combine with other elements belong to the
noble gases.
halogen group.
transition metals.
alkali group.
8
The most abundant element in the atmosphere.
C
H
O
N
9
The two rows that stand alone at the bottom the periodic table are
halogens.
noble gases.
rare-earth elements.
in the oxygen family.
10
Formula for salt
SaLt
H2O
NaCl
C6H12O6
11
Metalloid with the greatest atomic mass.
Rn
Bi
Fr
At
12
Most metallic and chemically reactive Alkali metal.
Ra
Li
Fr
Be
13
Noble gas with only 2 electrons
Ne
He
Kr
Ar
14
A metalloid by location but with properties of a light metal (silvery and malleable).
Al
Si
B
Te
15
Halogen with the greatest mass.
At
Rn
Ra
F
16
The elements that are active, strongly nonmetallic, and react readily with metals to form salts
rare-earth elements.
noble gases.
alkali group.
halogens.
17
Alkaline Metal with 2 valence electrons in the second energy level.
Be
Li
Mg
Na
18
Elements within the same vertical column
have identical properties.
belong to the same period.
are arranged alphabetically.
have similar but not identical properties.
19
Element that animals need to breath
O
C
H
N
20
The horizontal rows of elements in the periodic table are called
keys.
groups.
families
periods
21
The lightest Halogen and it is used to help prevent tooth decay.
F
Ra
Be
At
