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Parts of an atom and the Periodic Table Flashcards | StudBud
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Parts of an atom and the Periodic Table
Parts of an atom and the Periodic Table
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Quick check for understanding on the atomic basics and the uses of the Periodic Table
Flashcards
10 cards
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Questions
10
Answers
1
Which of the following is an example of a metalloids?
Boron
Carbon
Iron
Neon
2
What does the number of protons represent?
Atom number
Atomic mass
Mass number
Atomic number
3
How many protons are in an atom with an atomic number 45 and mass number of 102?
102 protons
57 protons
147 protons
45 protons
4
What does the period number represent on the periodic table?
number of neutrons
number of protons
number of orbitals
number of electrons
5
What does the GROUP A number represent on the periodic table?
number of protons
number of protons and neutrons
number of valence electrons
atomic number
6
How many neutrons are in an atom with an atomic number of 45 and mass number of 102?
45 neutrons
57 neutrons
102 neutrons
147 neutrons
7
How many electrons are in an atom with an atomic number of 45 and mass number of 102?
147 electrons
45 electrons
102 electrons
57 electrons
8
What element has 45 protons, 45 electrons, and 58 neutrons?
Nobelium
Rhodium
Cerium
Lawrencium
9
How many electrons can fill the 2nd energy level (orbital/electron shell)?
8
2
18
6
10
Which of the following have these characteristics: malleable, shiny, ductile, conductivity?
metalloids
metals
nonmetals
