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Atomic Structure Flashcards | StudBud
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Atomic Structure
Atomic Structure
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quiz review for atomic structure and periodic table structure
Flashcards
16 cards
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Questions
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Answers
1
An element’s reactivity and other chemical properties are determined by the number of -
Valence Electrons
Protons
Isotopes
Energy levels
2
The vertical columns in a periodic table are known as -
Isotopes
Periods
Metalloids
Groups
3
Which particles would you find in the nucleus of an atom?
Electrons & Protons
Protons & Neutrons
Neutrons & Electrons
Electrons only
4
What do all the elements in Group 3 have in common?
same number of valence electrons
they are all noble gases
same number of protons
same atomic mass
5
Which of the following properties uniquely identifies every element?
charge of the atom
number of protons
number of valence electrons
phase at room temperature
6
Atomic Mass is equal to -
protons + neutrons
protons + electrons
neutrons + electrons
electrons
7
What uniquely identifies every element?
number of protons
number of valence electrons
number of neutrons
phase at room temperature
8
What element would have similar chemical properties to Phosphorus (Atomic #15)?
Carbon
Oxygen
Sulfur
Nitrogen
9
Which of the following increases as you move from left to right across a Period?
melting point
number of energy levels
number of valence electrons
metallic character
10
What subatomic particles balance the charge of an atom?
Protons & Electrons
Electrons & Neutrons
Protons & Neutrons
Neutrons only
11
Germanium has an atomic number of 32. This means that germanium -
has a freezing point of 32 degrees Fahrenheit
has 32 energy levels
belongs to Group 32 on the Periodic Table
contains 32 protons in its nucleus
12
What subatomic particles are located in the electron cloud?
Electrons only
Neutrons only
Electrons & Protons
Protons & Neutrons
13
Name the subatomic particle that is electrically neutral and found in the nucleus of an atom.
Proton
Neutron
Ion
Electron
14
In which location on the Periodic Table are the nonmetals found?
Location 4
Location 2
Location 3
Location 1
15
An element's reactivity and other chemical properties are determined by the number of -
energy evels
valence electrons
protons it has
oxidation states
16
Which pair of elements would have the same number of valence electrons?
Lithium & Beryllium
Hydrogen & Helium
Lithium & Sodium
Helium & Lithium
