Alkalni i zemnoalkalni metali

Alkalni i zemnoalkalni metali

10th Grade

12 Qs

quiz-placeholder

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Alkalni i zemnoalkalni metali

Alkalni i zemnoalkalni metali

Assessment

Quiz

Chemistry

10th Grade

Easy

Created by

Irina Todorov

Used 2+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Obeleži sve alkalne metale:

Al

K

Cu

Li

Rb

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kakvu valencu imaju alkalni i zemnoalkalni metali?

Stalnu

Promenljivu

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koji je hemijski naziv sode bikarbone?

Natrijum-karbonat

Natrijum-oksid

Natrijum-hidrogenkarbonat

Natrijum-sulfat

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koji metali imaju jače baze?

Alkalni

Zemnoalkalni

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koji zemnoalkalni metal ima drugačija svojstva od svih ostalih?

Be

Mg

Ca

Sr

Ba

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kako je u narodu poznac CaO?

Negašeni kreč

Gašeni kreč

Krečna voda

Krečno mleko

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Za šta se koriste nitriti i nitrati kalijuma i natrijuma?

Kao katalizatori

Kao konzervansi

Za dobijanje sapuna

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