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2 cards from this section. Quick, good the night before a test.
Define isotopes.
Think about particles that are similar but differ in neutrons.
What is an isobar? Give an example.
Remember, they share a mass but are different elements.
What is true about isotopes?
Focus on what defines an isotope.
Are isobars different elements with the same mass number?
Think about the mass number and what elements share it.
Calculate the number of neutrons in Carbon-14 and explain how it is categorized as an isotope.
Use the formula mass number minus atomic number.
If element X has a mass number of 38 and 18 protons, name this element and identify isobars with it.
Identify the element using the periodic table.
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