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2018 Periodic Table of Elements Review Flashcards | StudBud
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2018 Periodic Table of Elements Review
2018 Periodic Table of Elements Review
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Periodic Table Review #periodictable #mendeleev #periodictrends
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
How many Hydrogen atoms are in one molecule of H
2
0?
1
3
2
0
2
Who is considered the "Father of the Modern Periodic Table?"
John Newlands
Antoine Lavosier
Dimitri Mendeleev
Lothar Meyer
3
An element is a poor conductor , sonorous and malleable. It is likely a __________.
Metalliod
Nonmetal
Metal
Proton
4
What would be the atomic MASS of this atom?
16
88
24
8
5
Most metals are solid at room temp. Which metal is liquid at room temperature?
Oxygen
Iron
Mercury
Iodine
6
The Noble Gases are in group 18 on the far right side of the periodic table known as ________.
isotopes
metalloids
metals
nonmetals
7
What can we find in the nucleus of an atom?
Just Protons
Protons and Neutrons
Electrons and Neutrons
Protons and Electrons
8
What element is Period 5, Group 6
Mo
Ra
Y
Rb
9
Nonmetals are usually
poor conductors
soft
all of the above
brittle
10
Which is a general characteristic of
nonmetals
?
Malleable
Ductile
Poor Conductors
Good Conductors
11
Groups of the Periodic table are
the vertical columns.
the horizontal rows.
12
Periods of the Periodic table are
the vertical columns.
the horizontal rows.
13
All of the following are properties of metals
EXCEPT
Hard
Luster
Brittle
Good Conductors
14
The vertical columns on the periodic table of elements are called....
groups
nonmetals
periods
metals
15
The Modern Periodic Table is arranged in order of increasing...
Atomic Size
Atomic Charge
Atomic Mass
Atomic Number
16
Metals have good Thermal and Electrical Conductivity. This means...
They can transfer heat and current well
They like to combine with other elements
They are good for making tubes
They can be molded easily
17
How many CARBON atoms are in one molecule of CO
2
?
1
3
0
2
18
An element is a good conductor of electricity, malleable and hard. It is a __________.
Nonmetal
Metalliod
Metal
Proton
19
How many electrons are in one atom of KR?
84
36
48
120
20
I have 12 protons and 12 electrons. My atomic number is ______.
144
IDK
12
24
21
Most of the elements in the Periodic Table are:
Metalloids
Man-Made
Metals
Radioactive
22
Which element is not a metalloid?
Si
B
Sb
Ga
23
What would be the atomic NUMBER of this atom?
24
8
16
88
24
Elements along the staircase of the Periodic Table are known as
Semi-metals
Metalloids
Other nonmetals
Poor metals
25
An element is a poor conductor of electricity, non-sonorous and soft. It is a __________.
Metal
Metalliod
Proton
Nonmetal
