кальций магний

Quiz
•
Chemistry
•
10th Grade
•
Medium
Аружан Турсынхан
Used 8+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(II) - ТОПТЫҢ НЕГІЗГі ТОПША МЕТАЛДАРЫНА ҚАНДАЙ ЭЛЕМЕНТТЕР ЖАТАДЫ?
КАЛЬЦИЙ,МАГНИЙ
НАТРИЙ, АЗОТ
ОТТЕК,СУТЕК
КӨМІРТЕК,КҮКІРТ
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Реттік нөмері 20, Аr 40, Периодтық нөмері - (IV) қандай химиялық элементттер
C
К
Сa
AL
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Мg мына заттардың қайсысымен әрекеттеседі?
Mn,C
O2,CI2
N2,Br2
At,H2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1808 ж Ағылшын ғалымы Г.Деви қай металды ашты?
Fe,B
AI,F
Na,K
Mg,Ca
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Табиғатта магний таралуы бойынша нешінші орын алады?
6
8
2
9
6.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
MgO+CaO+2CO2= ...... Нәтижесінде не түзіледі?
CaCO3
MgCO3
MgCO3*CaCO3
реакция жүрмейді
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Қазіргі кезде магний қандай жолмен алынады?
сублимациялау
тазартып алу
өнеркәсіптік
электролиттік және термиялық
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