What are atoms of the same element with different numbers of neutrons called?
Atoms and the Periodic Table

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Chemistry
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Isotopes are atoms of the same element that have the same number of protons but different numbers of neutrons.
2.
FLASHCARD QUESTION
Front
What is the atomic number of copper (Cu)?
Back
The atomic number of copper (Cu) is 29, which indicates it has 29 protons.
3.
FLASHCARD QUESTION
Front
If an atom has equal numbers of protons and electrons, what is it called?
Back
An atom with equal numbers of protons and electrons is called neutral.
4.
FLASHCARD QUESTION
Front
Which subatomic particle has a positive charge?
Back
The proton is the subatomic particle that has a positive charge.
5.
FLASHCARD QUESTION
Front
What atom has 9 electrons?
Back
Fluorine is the atom that has 9 electrons.
6.
FLASHCARD QUESTION
Front
What is an atom?
Back
An atom is the smallest unit of matter that retains the properties of an element.
7.
FLASHCARD QUESTION
Front
What are the three main subatomic particles?
Back
The three main subatomic particles are protons, neutrons, and electrons.
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