Кайсы туз "аммонийдин дигидрофосфаты" деп аталат?

ХИМИЯ 9 КЛАСС АЗОТ

Quiz
•
Chemistry
•
10th Grade
•
Hard
Октом Атабаева
Used 1+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ca(H2PO4)
CaHPO4
(NH4)3PO4
NH4H2PO$
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Аммонийдин катиунунда (NH4+) азоттун валенттилуугу канча?
2
3
4
5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Аммоний туздарынын спецификалык касиеттери боюнча ажыроодо болунуп чыккан зат?
O2
NH3
N2
H2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Азоттуу кислотаны алууга мумкун болгон реакция?
H2O5+H2O=
NO+H2O=
N2O3+H20=
H20+H2O=
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H3PO4; H3PO3 кислоталары канча баскычта диссоциацияланат?
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Томонку фосфор кислоталарынын кайсынысы метафосфордук болуп аталат?
HPO2
HPO3
H3PO3
H3PO4
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Мочевинанын (NH2)2CO составында канча % азот бар?
24.5
32.2
40.8
46.6
8.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Томонку жер семирткичтердин кайсынысында азоттун саны (%) коп болот?
NaNO3
KNO3
NH4NO3
CO(NH2)2
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