Concept 1 & 2
Flashcard
•
Chemistry
•
11th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What must be true for an atom to be neutral?
Back
The atom has the same number of protons and electrons.
2.
FLASHCARD QUESTION
Front
What is the atomic number?
Back
The number of protons in the nucleus.
3.
FLASHCARD QUESTION
Front
What does the top number in an atomic symbol represent?
Back
Number of protons.
4.
FLASHCARD QUESTION
Front
What is the overall charge of the electron cloud?
Back
Negative.
5.
FLASHCARD QUESTION
Front
What does the bottom number in an atomic symbol equal?
Back
# of protons + # of neutrons.
6.
FLASHCARD QUESTION
Front
What are protons?
Back
Positively charged subatomic particles found in the nucleus of an atom.
7.
FLASHCARD QUESTION
Front
What are neutrons?
Back
Neutral subatomic particles found in the nucleus of an atom.
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