Compoziția și nomenclatura substanțelor

Compoziția și nomenclatura substanțelor

10th Grade

16 Qs

quiz-placeholder

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Compoziția și nomenclatura substanțelor

Compoziția și nomenclatura substanțelor

Assessment

Quiz

Chemistry

10th Grade

Practice Problem

Easy

Created by

Stela Burcovschi

Used 1+ times

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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Șirul conține doar substanțe simple

H2, O2, HCl, H2O

H2, O2, Cl2

H2, HCl, H2O

H2SO4, HCl, H2O

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Șirul conține doar oxizi

CaO, CO2, CH4

P2O5, SiO2, CO2

HCl, HNO3, NH3

HNO3, NO2, H2O

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Este oxid acid

Na2O

CaO

CO2

FeO

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

H2SO4 se numește...

Acid sulfuric

Acid sulfhidric

Acid sulfuros

Hidroxid de sodiu

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Face parte din baze

NH3

HNO3

NaOH

NaCl

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Se numește fosfat de potasiu

PH3

Na2SO4

K3PO4

KF

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Face parte din alcani

Etenă

Etan

Etanal

Etanol

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