4.1 Flashcards by Carson French

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What is the mass of a proton or a neutron

1 amu

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What is the mass of an electron

virtually nothing

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What is an isotope

The same element with a different mass

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An atom has 7 protons, what is the atomic mass and element of that atom

Mass: 7 Amu
Element: Nitrogen

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How are isotopes useful in science

They can be useful in finding which atoms are radioactive

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4.1 Flashcards

(6 cards)