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Bondio cofalent

Authored by Lowri Francis

Chemistry

10th Grade

Used 1+ times

Bondio cofalent
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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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