chemistry-period Flashcards by Millie Seaman | Brainscape

Q

Relative atomic mass

A

Mass of an atom compared to carbon

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Q

Isotopes

A

The same element with a different mass

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Q

Atomic number(Z)

A

Number of protons

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Q

Mass number(A)=

A

number of protons+electrons

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Q

Number of protons=

A

Number of electrons

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