неорг 8 тема (15-30)

неорг 8 тема (15-30)

1st - 5th Grade

15 Qs

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неорг 8 тема (15-30)

неорг 8 тема (15-30)

Assessment

Quiz

Others

1st - 5th Grade

Practice Problem

Medium

Created by

Диёра Абдудаева

Used 11+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

При взаимодействии, каких веществ образуется NaNO3:

NaOH+HNO

Na2O+H2CO4

Na2SO4+NaCl

NaOH+HCl

NaNH2+H2O

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Какова электронная конфигурация атома алюминия?

1s2 2s2 2p6 3s2 3p1

1s2 2s2 2p3

1s2 2s2 2p6 3s2 3p6 3d1 4s2

1s1

1s2 2s2 2p1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

С каким из указанных веществ не реагирует алюминий?

NaOН

HCl

Na

Cl2

CaO

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

С какими из выше указанных веществ реагирует гидроксид алюминия?

H2SO4

Na

H2O

N2

NaOН

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Какие из указанных металлов являются более активными, чем алюминий?

Ca

Нg

He

Cu

Fe

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

В чем растворяется Al2O3?

N2

CuOH

NaOH

H2O

H2SO4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Какова электронная конфигурация иона Al3+ ?

1s2 2s2 2p6

1s2

1s22s1

1s2 2s2 2p6 3s2 3p6

1s2 2s2 2p6 3s2 3p1

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