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Atoms and the Periodic Table Flashcards | StudBud
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Atoms and the Periodic Table
Atoms and the Periodic Table
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review for intro to chem test!
Flashcards
8 cards
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Questions
8
Answers
1
The first letter of a chemical symbol is ALWAYS ________.
capitalized
underlined
italicized
lowercase
2
What are the three subatomic particles?
protons, newtons, and electrons
protons, neutrons, and electrons
proteins, neutrons, and electrons
protons, morons, and electrons
3
What part of your periodic table shows the state of matter each element is at room temperature?
color of chemical symbol
color of your eyes
color of box
atomic mass
4
The atomic number equals the number of ______ or _______.
protons, neutrons
protons, electrons
proteins, neutrons
proteins, elements
5
How can one calculate the number of neutrons in an atom? By subtracting...
number of protons - number of electrons
Atomic number - atomic mass
Atomic mass - atomic number
6
When something occurs or repeats at regular intervals, it is called ________.
mendeleevian
periodic
impressive
atomic
7
Which arrangement of elements did Mendeleev find produced a repeating pattern of properties?
by increasing melting point
by increasing shine
by increasing density
by increasing atomic mass
8
The atomic mass equals the number of _____ and _____.
protons and atoms
protons and electrons
protons and neutrons
elements and symbols
