Күкіртті қышқылдың тұздары қалай аталады?

Химия бойынша тест

Quiz
•
Chemistry
•
9th Grade
•
Medium
Алия А
Used 13+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
сульфаттар
сульфиттер
сульфиді
силикаттар
оксидтер
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Төртінші периодтағы барлық элементтер саны?
32
23
8
18
2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Реакция теңдеуіндегі фосфордың алдына қойылатын коэфициент P + O2 = P2 O5
2
3
4
5
11
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Бесінші периодта, бесінші топтың негізгі топшасында орналасқан элементтің реттік намірі?
75
51
43
35
53
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Қышқылдың формуласын көрсет:
CaHSO4
Na2O
HNO3
CO2
Mg(OH)2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Реттік нөмірі 7 – ге тең элемент.
N
Mg
Fe
Cu
O
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Күшті электролитті көрсет:
NH4OH
H2CO3
H3PO4
HCl
HNO2
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