Kemijska promjene i procesi 9th Grade Quiz

Kemijska promjene i procesi

Assessment

•

Ana Magovac

•

Chemistry

•

9th Grade

•

7 plays

•

Hard

Student preview

28 questions

Show answers

1.

Multiple Choice

20 sec

1 pt

Koji će od navedenih oksida otapanjem u vodi promijeniti boju fenolftaleina u ružičastu?

Na₂O

MnO₂

CO₂

CO

2.

Multiple Choice

20 sec

1 pt

Koji od navedenih oksida ima i kiseli i lužnati karakter?

CO₂

CO

Al₂O₃

MgO

3.

Fill in the Blank

20 sec

1 pt

Svojstvo atoma da jače privlači zajednički elektronski par zove se

4.

Fill in the Blank

20 sec

1 pt

Najvišu elektronegativnost ima

5.

Multiple Choice

20 sec

1 pt

Najvišu energiju ionizacije ima

helij

fluor

neon

cezij

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