1.4 Bondio Flashcards

1
Q

Diffiniwch fond cofalent

A

Mae pob atom yn rhoi un electron i’r pâr bondio (sengl) ac mae gan yr electronau sbiniau dirgroes

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2
Q

Diffiniwch fond cyd-defnol

A

Bond cofalent lle mae’r ddau electron yn dod o’r un atom

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3
Q

Diffiniwch fond ïonig

A

Mae un atom yn rhoi un neu fwy o electronau i’r llall, ac mae’r catïon a’r anion a ffurfir o ganlyniad yn atynnu ei gilydd yn electrostatig

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4
Q

Diffiniwch electronegatifedd

A

Mesur o allu atom mewn bond cofalent i atynnu’r pâr bondio o electronau

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5
Q

Lluniwch un enghraifft o bob un o’r tri math o fond

A
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6
Q
A
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