Vielu oksidēšanās

Vielu oksidēšanās

8th Grade

15 Qs

quiz-placeholder

Similar activities

Mole concept

Mole concept

1st - 9th Grade

15 Qs

บทที่ 4 โมล

บทที่ 4 โมล

1st - 12th Grade

15 Qs

Chuyển đổi giữa khối lượng, thể tích và lượng chất

Chuyển đổi giữa khối lượng, thể tích và lượng chất

8th Grade

15 Qs

Ideal Gas Law (Math only)

Ideal Gas Law (Math only)

6th Grade - University

10 Qs

Oxit

Oxit

8th Grade

20 Qs

ĶĪMIJA semestra noslēgums

ĶĪMIJA semestra noslēgums

8th Grade

13 Qs

Viktorīna2Dala 8klase

Viktorīna2Dala 8klase

8th Grade

19 Qs

Oksidacijos laipsniai

Oksidacijos laipsniai

8th Grade

12 Qs

Vielu oksidēšanās

Vielu oksidēšanās

Assessment

Quiz

Chemistry

8th Grade

Hard

Created by

Inga Melngaile

Used 35+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Kā apzīmē un mēra vielas daudzumu?

n, mol

m, g

V, l

M, g/mol

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Aprēķini joda (I2) molmasu!

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Aprēķini alumīnija sulfīda molmasu (Al2S3)!

150 g/mol

59 g/mol

118 g/mol

86 g/mol

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Aprēķini vielas daudzumu 10g ūdens.

0,56 mol

0,59 mol

0,63 mol

10 mol

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Vai dotajā ķīmisko reakciju vienādojumā ir ievērots masas nezūdamības likums?

3Mg + 2P -> Mg3P2

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Vai dotajā ķīmisko reakciju vienādojumā ir ievērots masas nezūdamības likums?

Ca + O2 -> 2CaO

7.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

Kads savienojums rodas reaģējot sēram ar skābekli?

S + O2

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?