
Bondio cofalent
Authored by Lowri Francis
Chemistry
10th Grade
Used 1+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mae bondio cofalent yn golygu fod electronnau yn cael eu
golli neu ennill
rhannu
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mae'r bond cofalent yn ffurfio
moleciwl
ionau
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mae'r bond cofalent rhwng atomau o fewn moleciwl yn
gryf
wan
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mae'r grymoedd Van der Waals rhwng moleciwlau syml yn
gryf
wan
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mae gan foleciwlau cofalent syml
berwbwynt ac ymdoddbwynt uchel
berwbwynt ac ymdoddbwynt isel
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mae angen llawer o egni i dorri grymoedd Van der Waals
gwir
gau
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mae moleciwlau syml cofalent yn ynysyddion trydan
gwir
gau
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