Cydbwyso Hafaliadau

Cydbwyso Hafaliadau

7th - 10th Grade

10 Qs

quiz-placeholder

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Cydbwyso Hafaliadau

Cydbwyso Hafaliadau

Assessment

Quiz

Chemistry

7th - 10th Grade

Medium

Created by

E Evans

Used 143+ times

FREE Resource

10 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

2Li + 2H2O --> __LiOH + H2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4Na + O2 --> ____Na2O. Pa rhif bydd angen mynd o flaen y sodiwm ocsid?

1 (dim)

2

3

4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

____Na + O2 --> 2Na2O. Pa rhif bydd angen mynd o flaen y sodiwm?

1 (dim)

2

3

4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4Na + O2 --> 2Na2O. Pa rhif bydd angen mynd o flaen y ocsigen?

1 (dim)

2

3

4

5.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

2Fe +____Cl2 --> 2FeCl3

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

MgI2 + ____AgNO3 --> 2AgI + Mg(NO3)2

7.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

ZnSO4 + Mg --> MgSO4 + ___Zn

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