Beth sy'n cael ei ffurfio pan fydd metel yn adweithio gyda anfetel?

Bondio

Quiz
•
Science
•
10th Grade
•
Hard

Kathryn Roberts
FREE Resource
21 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cyfansoddyn cofalent
Cyfansoddyn ïonig
Cyfansoddyn moleciwlaidd
Cyfansoddyn metelig
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth sy'n digwydd i electronau yn ystod ffurfio bond ïonig?
Maent yn cael eu rhannu'n gyfartal
Maent yn cael eu trosglwyddo o fetel i anfetel
Maent yn cael eu trosglwyddo o anfetel i fetel
Maent yn aros yn eu hatomau gwreiddiol
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pa un o'r canlynol yw enghraifft o gyfansoddyn ïonig?
Sodiwm clorid (NaCl)
Deuocsid carbon (CO2)
Metan (CH4)
Dŵr (H2O)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pa wefr mae atomau metel yn ei chael mewn bondio ïonig?
Niwtrol
Negyddol
Dim gwefr
Positif
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw'r gwefr ar ïonau anfetel mewn cyfansoddion ïonig?
Positif
Niwtrol
Amrywiol
Negatif
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pa un o'r parau canlynol fydd yn ffurfio bond ïonig?
Carbon a Hydrogen
Sodiwm a Clorin
Hydrogen ac Ocsigen
Nitrogen ac Ocsigen
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw rôl atyniad electrostatig mewn bondio ïonig?
Mae'n gwrthyrru ïonau
Mae'n denu ïonau â gwefrau dirgroes
Mae'n denu ïonau â'r un gwefr
Nid oes ganddo rôl
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