
Összetett vegyi anyagok
Passage
•
Chemistry
•
8th Grade
•
Easy
Gabriela Ștef
Used 5+ times
FREE Resource
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7 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
A savak tulajdonságaik:
első elemük hidrogén
nem festik a fenolftaleint
hidroxid gyököt tartalmaznak
nem oldódnak vízben
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
A sókrol igazak a következő állítások:
cseppfolyós halmazálapotúak
képletükben az első elem fém
kristályos álapotba nem vezetik az áramot
mindegyik só oldódik vízben
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Minden oxid képletében jelen van az
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Molekulatömege:
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mennyi az atomaránya?
2: 12: 48
2:1:3
2: 1: 16
2: 12: 16
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
2 mol szénsav tőmege:
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
A bázisok fémet és.....................gyököt tartalmaznak.
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