#1 האטומים Flashcards by Rivka Leah Green

Q

אטום שמקבל אלקטרון what happens?

A

מקבל מטען שלילי

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Q

what is the charge of a proton?

A

+1

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Q

what is the charge of a neutron?

A

no atomic charge

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Q

what is the charge of the electron?

A

-1

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Q

מספר אטומי

A

מספר הפרוטוני

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Q

מסה אטומית

A

מספר הפרוטונים + מספר הניוטרונים

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Q

anion means what

A

gained election so it is negative

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Q

cation

A

lost an electron so it is plus

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Q

מסה מולרית

A

מסה מולרית היא המסה של מול חלקיקים, בגרמים.

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Q

מסה מולרית

A

grams/moles

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Q

moles

A

gram/molecular mass

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Q

gram

A

moles x molecular mass

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