Vzorce anorganických zlúčenín

Vzorce anorganických zlúčenín

8th Grade

10 Qs

quiz-placeholder

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Vzorce anorganických zlúčenín

Vzorce anorganických zlúčenín

Assessment

Quiz

Chemistry

8th Grade

Practice Problem

Easy

Created by

Sylvia Martinkovičová

Used 2+ times

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10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Vyber správny vzorec pre chlorid draselný.

K+I Cl-I

Na+I Cl-I

K+I2Cl-II

Na+I2Cl-II

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Vyber správne oxidačné číslo pre kyslík v hydroxide sodnom NaOH.

-II

-2

-I

+II

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Vyber správny vzorec pre kyselinu sírovodíkovú.

H+IS-I

H+IIS-I2

H+IS-II

H+I2S-II

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Vyber správny vzorec pre kyselinu fosforitú.

H+IP+IIIO-II

H+IP+IIIO-II2

H+IP+VO-II3

H+IP+VO-II2

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Vyber psrávny vzorec pre dusitan vápenatý.

Ca+II(NO2)-12

Ca+II(NO3)-12

Ca+II(NO2)-13

Ca+II(NO2)-2

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Vyberte správny vzorec pre hydroxid zinočnatý

Zn+I(OH)-1

Zn+II(OH)-I2

Zn+II(OH)-21

Zn+II(OH)-12

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Vyber správny vzorec pre chlorečnan hlinitý.

Al+I( Cl+VO-II3)-1

Al+III( Cl+VO-II3)-1

Al+III( Cl+IIIO-II2)-13

Al+III( Cl+VO-II3)-13

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