What is the charge of protons in an atom?
Atomic Structure

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•
Chemistry
•
10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Protons have a positive charge.
2.
FLASHCARD QUESTION
Front
How many electrons are needed for an atom with 12 protons to be neutral?
Back
12 electrons.
3.
FLASHCARD QUESTION
Front
What is the definition of atomic number?
Back
The atomic number is the number of protons in the nucleus of an atom.
4.
FLASHCARD QUESTION
Front
What does the chemical symbol represent in chemistry?
Back
The chemical symbol represents a specific element.
5.
FLASHCARD QUESTION
Front
What are the three main types of subatomic particles?
Back
Protons, neutrons, and electrons.
6.
FLASHCARD QUESTION
Front
What is the mass number of an atom?
Back
The mass number is the total number of protons and neutrons in the nucleus.
7.
FLASHCARD QUESTION
Front
If an atom has a mass number of 11 and an atomic number of 5, how many neutrons does it have?
Back
6 neutrons.
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