Mae cymhlygion trosiannol yn lliwgar gan bod (a) yn ffurfio bondiau (b) gyda'r metel. Mae hyn yn achosi i'r (c) i rannu, ac nid ydynt yn ddirywedig mwyach. Bydd electronau felly'n (d) golau o donfedd penodol er mwyn gallu (e) i'r orbitalau d egni uwch.
3.4 Bloc D

Quiz
•
Chemistry
•
9th - 12th Grade
•
Easy
E Evans
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
DRAG AND DROP QUESTION
3 mins • 5 pts
2.
MULTIPLE SELECT QUESTION
45 sec • 2 pts
Dewiswch briodweddau metelau trosiannol
Bodoli mewn mwy nag un cyflwr ocsidiad
Defnyddio fel catalyddion
Ymdoddbwyntiau isel
Lliwgar
Amffoterig
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Rhaid i fetel trosiannol fod a bloc d ........
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mae Zn2+ yn ion trosiannol
Gwir
Gau
5.
CLASSIFICATION QUESTION
3 mins • 3 pts
Trefnwch y metelau ac ionau i'r categoriau cywir
Groups:
(a) Trosiannol
,
(b) Ddim yn drosiannol
Fe3+ ([Ar]3d5)
Cu2+ ([Ar]3d9)
Sc3+ ([Ar])
Cr3+ ([Ar]3d3)
Cu ([Ar]3d104s1)
Zn ([Ar]3d104s2)
6.
HOTSPOT QUESTION
1 min • 1 pt
Mae ionau copr 2+ yn amsugno tonfedd yn agos i 600 nm.
Pa liw bydd y copr?
7.
HOTSPOT QUESTION
1 min • 1 pt
O wybod lliw ionau manganad. Pa donfedd golau mae'r electronau d yn amsugno?
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