Ionau Cyffredin 6ed
Authored by E Evans
Chemistry
11th Grade
Used 30+ times
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10 questions
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1.
MATCH QUESTION
1 min • 5 pts
Parwch yr ion gyda'r wefr
2-
Al
3+
H
2+
OH
+
Ca
-
SO4
2.
MATCH QUESTION
1 min • 5 pts
Parwch yr ion gyda'r wefr
+
NO3
2-
Fe
2+
CO3
3+
Mg
-
Na
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw fformiwla ion Nitrad?
NO3-
NO3-
NO32-
NO22-
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw fformiwla ion Carbonad?
CO3-
CO3-
CO32-
CO22-
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw fformiwla ion Sylffad?
SO4-
SO4-
SO42-
S2-
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw fformiwla ion Sylffid?
SO4-
SO4-
SO42-
S2-
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beth yw fformiwla ion Hydrocsid?
OH-
OH2-
H+
HO2-
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