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Ionau Cyffredin 6ed

Authored by E Evans

Chemistry

11th Grade

Used 30+ times

Ionau Cyffredin 6ed
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10 questions

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1.

MATCH QUESTION

1 min • 5 pts

Parwch yr ion gyda'r wefr

-

Ca

+

H

3+

SO4

2+

Al

2-

OH

2.

MATCH QUESTION

1 min • 5 pts

Parwch yr ion gyda'r wefr

+

CO3

2+

Mg

-

Na

3+

Fe

2-

NO3

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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