Test 1 - formule chimice

Test 1 - formule chimice

7th - 8th Grade

10 Qs

quiz-placeholder

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Test 1 - formule chimice

Test 1 - formule chimice

Assessment

Quiz

Chemistry

7th - 8th Grade

Practice Problem

Hard

Created by

Ianculescu Florina

Used 12+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Selectați baza dintre exemplele următoare

NaHS

KOH

NaCl

CaO

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Selectați acidul din exemplele următoare:


CH4CH_4

NaHS

NH3NH_3

HCl

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Selectați sărurile din exemplete următoare:

HNO3

BaCO3

CO2

CaCl2

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Selectați oxizii nemetalici:

CaO

CO

NO2

CuO

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Selectați oxizii metalici:

Na2O

SO2

FeO

N2O

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Formula corespunzătoare denumirii sulfură de sodiu este:

Na2SO3

Na2SO4

NaS

SO3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Acidul sulfuric este:

H2S

H2SO4

H2SO3

HSO4

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