
20-22 2 часть
Flashcard
•
Chemistry
•
11th Grade
•
Practice Problem
•
Easy
Әміржан Ильяс
Used 1+ times
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53 questions
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1.
FLASHCARD QUESTION
Front
Кальций / стронций/ барий оксидіне тән қасиеттер?
Back
негіздік оксид, суда жақсы ериді әрі әрекеттеседі.
2.
FLASHCARD QUESTION
Front
Берилл минералының құрамы?
Back
3BeO • Al2O3 • 6SiO2
3.
FLASHCARD QUESTION
Front
Құрамында магний бар табиғи қосылыстары?
Back
MgCO3 – магнезит, CaCO3 • MgCO3 – доломит, KCl • MgSO4 • 3H2O – каинит, KCl • MgCl2 • 6H2O – карналлит, 3MgO*2H2O*2SiO2 асбест.
4.
FLASHCARD QUESTION
Front
Құрамында кальций бар табиғи қосылыстары?
Back
CaCO3 – кальцит (әктас, мәрмәр т.б..), Ca3(PO4)2 – апатит, фосфорит, CaSO4 • 2H2O – ғаныш, CaSO4 – ангидрит, CaF2 – балқығыш шпат (флюорит)
5.
FLASHCARD QUESTION
Front
Стронцийдың минералдары?
Back
SrSO4 – целестин, SrCO3 – стронцианит
6.
FLASHCARD QUESTION
Front
Барийдың минералдары?
Back
BaSO4 – барит, BaCO3 – витерит
7.
FLASHCARD QUESTION
Front
Табиғатта көп таралған және практикада қолданылуы жағынан маңызды ІІА топ элементтері?
Back
Кальций мен магний
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