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The Periodic Table Flashcards | StudBud
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The Periodic Table
The Periodic Table
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Review of the parts of the table and characteristics of atoms
Flashcards
29 cards
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Questions
29
Answers
1
What do all of the elements in a group have in common?
Similar colors
Number of valance electrons
Similar atomic masses
Number of protons in their nucleus
2
What is the charge on an electron?
no charge
positive
negative
neutral
3
What is a row in the periodic table called?
family
period
group
order
4
What are the elements in group 8A known as?
Alkaline Earth Metals
Alkali Metals
Halogens
Noble Gases
5
How is the number of neutrons in an atom calculated?
Subtract mass number from atomic number
Multiply the atomic number by the mass number
Subtract atomic number from mass number
Add atomic number to mass number
6
What element is symbolized with
K
?
Iodine
Potassium
Krypton
Cobalt
7
Who created the modern periodic table?
Dmitri Mendeleev
Isaac Newton
Nikola Tesla
Albert Einstein
8
What element's electron configuration is 1s
2
2s
2
2p
6
3s
2
3p
6
4s
1
Sodium
Potassium
Magnesium
Calcium
9
How many electrons does a neutral atom of helium have?
4
2
1
3
10
What element's electron configuration is 1s
2
2s
2
2p
4
Oxygen
Nitrogen
Sulfur
Phosphorus
11
What are atoms of the same element with different numbers of neutrons called?
ions
isotopes
cations
anions
12
What are the electrons on the outermost energy orbit of an atom called?
negative electrons
outer electrons
energized electrons
valance electrons
13
What is the chemical symbol for Calcium?
Cl
K
C
Ca
14
How are elements in the periodic table arranged?
by densities
by numbers of protons
by numbers of neutrons
by atomic mass
15
What is special about the noble gases?
They react the strongest
They don't react with anything
They are the densest elements
They react the easiest
16
This picture is a Bohr model of a _____ atom.
oxygen
aluminum
chlorine
sodium
17
What particle in the atom comes in different numbers, resulting in isotopes?
quark
neutron
proton
electron
18
What are the elements in group 7A known as?
Alkali Metals
Halogens
Alkaline Earth Metals
Noble Gases
19
What is the charge on a proton?
negative
positive
neutral
no charge
20
What are the elements in group 2 known as?
Alkali Metals
Noble Gases
Alkaline Earth Metals
Halogens
21
This picture is a Bohr model of a _____ atom.
helium
beryllium
hydrogen
lithium
22
What is a column in the periodic table called?
period
formality
order
group
23
Where are most of the nonmetals located on the periodic table?
Below the chart in two rows
On the right side
Along a jagged line in the middle
On the left side
24
What is the chemical symbol for Iron?
Ir
I
In
Fe
25
What halogen elements will react the strongest?
All react the same
These elements do not react with anything
The elements at the bottom of the periodic table
The elements at the top of the periodic table
26
What are the elements in group 1 known as?
Noble Gases
Halogens
Alkaline Earth Metals
Alkali metals
27
What alkali metals will react the strongest?
They don't react with anything
The elements at the bottom of the periodic table
The elements at the top of the periodic table
All react the same
28
What element is symbolized with Mg?
Manganese
Magellan
Magnetite
Magnesium
29
What does the atomic number stand for?
Number of protons
Number of neutrons
The number of protons and neutrons
The weight of the atom
