Delci snovi - atomi Flashcards by Veronica Mumel | Brainscape

Q

Atom je…

A

najmanjši nedeljiv delec.

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Q

Kakšen naboj ima atom?

A

Nevtralen.

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Q

Ar je oznaka za…

A

relativno atomsko maso.

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Q

Relativno atomsko maso najdemo v…

A

periodnem sistemu.

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Q

Čemu je enako vrstno število?

A

Številu protonov in elektronov.

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Q

Kateri vsoti je enako masno število?

A

Vsoti protonov in nevtronov.

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Q

Kateri del atoma predstavlja maso atoma?

Zakaj?

A

Jedro, saj so nevtroni najtežji in se nahajajo v jedru.

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Q

Kakšen naboj ima proton?

A

Pozitivnega.

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Q

Kakšen naboj ima elektron?

A

Negativnega.

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Q

Kakšen naboj ima nevtron?

A

Nevtralnega.

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Q

Kje ob simbolu elementa zapisujemo masno število?

A

Levo zgoraj.

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Q

Kaj zapisujemo levo spodaj ob simboli elementa?

A

Vrstno število.

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