zhar 250-300

zhar 250-300

1st - 5th Grade

47 Qs

quiz-placeholder

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zhar 250-300

zhar 250-300

Assessment

Quiz

Mathematics

1st - 5th Grade

Hard

Created by

wqdwqd adadwsa

FREE Resource

47 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Үшінші деңгейде максимал электорн саны
18
52
3
4
6

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

H2SO3 –тегі күкіртің тотығу дәрежесіне анықтаңдар?
2
-3
–2
6
4

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

NaClO3 –тағы хлордың тотығу дәрежесін анықтаңдар?
1
5
7
-1
4

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

K2MnO4 –тағы маргенецтің тотығу дәрежесін анықтаңдар?
-1
1
3
6
7

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

HСlO4-тағы хлордың тотығу дәрежесін анықтаңдар?
-1
-3
7
3
4

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Қай қосылыста азоттың тотығу дәрежесі +4 тең?
NO2
H NO2
H NO3
NH3
N2O

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Қай қосылыста фосфордың тотығу дәрежесі +5 тең
H2O3
PH3
Na3P
P4
H3PO4

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