
7.osztály MF 65/28. feladat (Anyagmennyiség)

Quiz
•
Chemistry
•
7th Grade
•
Medium
Kinga Dr.Oláh
Used 1+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2 mol nátriumatom
6x1023 db részecske
12x1023 db részecske
2x1023 db részecske
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1 mol vízmolekula tömege
(H relatív atomtömege: 1
O relatív atomtömege: 16)
17 g
18 g
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3 mol neonatom
6x1023 db részecske
18x1023 db részecske
3x1023 db részecske
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3x1023 db rézatom
1 mol
3 mol
0.5 mol
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3 H2
3 mol hidrogénmolekulát jelent
3 mol hidrogénatomot jelent
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0.25 mol kénatom jele
0.25 S
0.25 K
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0.5 O2
6x1023 db részecske
3x1023 db részecske
0.5x1023 db részecske
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