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Periodic Table: First 18 Elements Flashcards | StudBud
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Periodic Table: First 18 Elements
Periodic Table: First 18 Elements
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1
What group of elements on the periodic table have 8 valence electrons?
Group 10
Group 1
Group 18
Group 8
2
What element has an atomic mass of 1.008?
Aluminum
Oxygen
Hydrogen
Chlorine
3
What is the chemical symbol for the element Aluminum?
Al
Ai
A
Ar
4
What element has an atomic mass of 12.01?
Lithium
Hydrogen
Carbon
Argon
5
What is the chemical symbol for the element Fluorine?
Fi
F
Fl
Ph
6
What is the chemical symbol for the element Nitrogen?
Na
Ni
Ne
N
7
How do you calculate the Atomic Mass of an element?
Add the number of neutrons and electrons.
The number of electrons.
Add the number of protons and neutrons.
The number of protons.
8
What element has the atomic number 4?
Silicon
Sulfur
Beryllium
Chlorine
9
What is the chemical symbol for the element Beryllium?
Br
Bi
Be
B
10
Which group on the periodic table have 1 valence electron?
Group 8
Group 2
Group 10
Group 1
11
What element has the chemical symbol Cl?
Carbon
Oxygen
Chlorine
Boron
12
What are the vertical columns of elements called on the periodic table?
Columns
Groups
Liquds
Periods
13
What element has the chemical symbol Na?
Iron
Nickel
Sodium
Nitrogen
14
When looking at an element on the periodic table what does the bottom number represent?
Element Name
Atomic Mass
Atomic Number
Chemical Symbol
15
What element has the atomic number 1?
Hydrogen
Lithium
Helium
Carbon
16
How do you calculate the Atomic Number of an element?
Count the number of protons
Add the number of electrons and protons.
Add the number of protons to the number of neutrons
The number of neutrons.
17
What element has the atomic mass of 39.95?
Helium
Argon
All the Above
Neon
18
What are the horizontal rows of elements on the periodic table called?
Periods
Elements
Groups
Rows
19
When looking at an element on the Periodic Table what is the top number called?
Chemical Symbol
Element Name
Atomic Number
Atomic Mass
20
What element has the chemical symbol Mg?
Flourine
Manganese
Potassium
Magnesium
21
What element has the atomic number 18?
Carbon
Helium
Argon
Beryllium
