What are isotopes?
Isotopes

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Chemistry
•
10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Isotopes are variants of a chemical element that have the same number of protons but different numbers of neutrons, resulting in different atomic masses.
2.
FLASHCARD QUESTION
Front
What is the average atomic mass of an element?
Back
The average atomic mass of an element is the weighted average of the masses of its isotopes, taking into account their relative abundances.
3.
FLASHCARD QUESTION
Front
How do you determine the most abundant isotope of an element?
Back
The most abundant isotope is typically the one closest to the average atomic mass of the element.
4.
FLASHCARD QUESTION
Front
What is the relationship between protons, neutrons, and electrons in a neutral atom?
Back
In a neutral atom, the number of protons equals the number of electrons.
5.
FLASHCARD QUESTION
Front
What is the charge of a neutron?
Back
A neutron has no charge; it is neutral.
6.
FLASHCARD QUESTION
Front
How many protons does an isotope of titanium have if its atomic number is 22?
Back
An isotope of titanium has 22 protons.
7.
FLASHCARD QUESTION
Front
What varies between isotopes of an element?
Back
Isotopes of an element vary in the number of neutrons and therefore in atomic mass.
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