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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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All about the periodic table !
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
How many valence electrons are there in an atom of silicon?
7
3
5
4
2
Which family contains the non reactive gases?
Alkali Metals
Halogens
Noble Gases
Boron
3
How many groups does the periodic table ?
5
8
7
10
4
Alkali metals do not react with water.
False
True
5
The number on top of the element is called the atomic mass.
Mayb
Idk
False
True
6
The # of Valance electrons in the Carbon family
5
3
4
1
7
Which elements has 3 electrons ?
Beryllium
Sodium
Carbon
Lithium
8
Which metals do not conduct electricity, are not shiny and do not conduct heat ?
Metalloids
Iron
Metals
Nonmetals
9
Which element has 13 protons,13 electrons & 14 neutrons .
Aluminum
Lithium
Boron
Neon
10
Which element is usually classed as a metalloid
Boron
Helium
Potassium
Hydrogen
11
Sodium is located in Period 3 of the Periodic Table.
False
True
12
The number of protons in the nucleus of an atom of that element is
Mass number
Isotopes
Atomic number
Subscripts
13
What is the name of the element whose symbol is K?
Sodium
Beryllium
Carbon
Potassium
14
An atom of an element belonging to the alkali metal family has
all outer shell electrons but one.
two outer shell electrons.
all outer shell electrons
one outer shell electron.
15
The rows of the periodic table are called periods.
False
True
16
How is the periodic table of elements arranged?
side to side
top to bottom and right to left
up and down
top to bottom and left to right
17
Which of the following is a non-metal?
Calcium
Lithium
Iron
Nitrogen
18
Which group had a full valence shell ?
Group 8A
Group 5
Group 1
Group 18
19
Which element has an atomic mass of 24,12 protons and 12 neutrons .
Copper
Magnesium
Lithium
Beryllium
20
Which element has a atomic mass of 35 ?
Sodium
Chlorine
Bromine
Aluminum
