Vegyi képletek
6th - 8th Grade
•12 Qs
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Vegyi képletek
Quiz
•
Chemistry
•
6th - 8th Grade
•
Practice Problem
•
Medium
Kovács Mihály-Norbert
Used 2+ times
FREE Resource
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12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik a kénsav helyes kémiai képlete?
HSO4
H2SO4
H3SO4
SO4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik savnak a képlete a: H2CO3?
Kénsav
Foszforsav
Salétromsav
Szénsav
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Mi a megnevezése a következő vegyületnek?
metán
etán
szén és hidrogén
metil
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Hány atomból áll a következő kémiai képlet: Al2O3?
4
7
6
5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A tanult atomcsoportok a hidrogénnel milyen vegyületeket alkotnak?
Savakat
Sókat
Savmaradékokat
Bázisokat
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mennyi a SO4(szulfát) és CO3(karbonát) vegyértéke?
2,3
2,1
2
0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A savmaradékok milyen kémiai elemekkel képeznek sókat?
Fémekkel
Hidrogénnel
Nemesgázokkal
Halogénekkel
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