8. MASĖS DALIS JUNGINYJE (2024)
Quiz
•
Chemistry
•
1st - 10th Grade
•
Practice Problem
•
Hard
Vygandas Marozas
Used 8+ times
FREE Resource
Enhance your content in a minute
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kokios yra kalio ir bromo masės dalys kalio bromide (KBr)?
K 23%, Br 77%
K 67%, Br 33%
K 33%, Br 67%
K 13%, Br 87%
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kokios masės dalys kalcio ir deguonies yra kalcio okside (CaO)?
Ca 71%,O 29%
Ca 31%,O 69%
Ca 29%,O 71%
Ca 21%,O 79%
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kokia masės dalis bromo yra vandenilio bromide HBr ir natrio bromide NaBr?
NaBr bromo masės dalis 99%, o HBr - 78%
HBr bromo masės dalis 65%, o NaBr - 98%
HBr bromo masės dalis 89%, o NaBr - 87%
HBr bromo masės dalis 99%, o NaBr - 78%
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kuriame junginyje deguonies masės dalis yra mažesnė: sieros diokside (SO2) ar azoto diokside (NO2)?
SO2
NO2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kuriame junginyje sieros masės dalis yra didžiausia: vandenilio sulfide (H2S), sieros triokside (SO3), ar sieros rūgštyje (H2SO4)?
H2S
H2SO4
SO3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Apskaičiuokite: kalcio, sieros ir deguonies masės dalis kalcio sulfate CaSO4.
Ca 47%, O 24%, S 29%
Ca 24%, O 47%, S 29%
Ca 29%, O 47%, S 24%
Ca 47%, O 29%, S 24%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kokia yra deguonies masės dalis kalio hidrokside (KOH).
28,57%
50%
40,1%
32,5%
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
13 questions
Łączenie się atomów. Równania reakcji chemicznych
Quiz
•
1st - 6th Grade
8 questions
Wiązania chemiczne.
Quiz
•
9th - 11th Grade
10 questions
Галогены
Quiz
•
9th Grade
10 questions
Tabla Periódica
Quiz
•
1st Grade
10 questions
Chem-is-try
Quiz
•
10th Grade
12 questions
Carbono e a Química orgânica
Quiz
•
9th Grade
10 questions
Vanduo ir tirpalai
Quiz
•
1st Grade
12 questions
HOÁ 12 - ÔN TẬP GIỮA KÌ 2
Quiz
•
KG - 12th Grade
Popular Resources on Wayground
5 questions
This is not a...winter edition (Drawing game)
Quiz
•
1st - 5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
Identify Iconic Christmas Movie Scenes
Interactive video
•
6th - 10th Grade
20 questions
Christmas Trivia
Quiz
•
6th - 8th Grade
18 questions
Kids Christmas Trivia
Quiz
•
KG - 5th Grade
11 questions
How well do you know your Christmas Characters?
Lesson
•
3rd Grade
14 questions
Christmas Trivia
Quiz
•
5th Grade
20 questions
How the Grinch Stole Christmas
Quiz
•
5th Grade
Discover more resources for Chemistry
17 questions
Balancing Equations
Quiz
•
6th - 8th Grade
20 questions
Atomic Structure and Periodic Table
Quiz
•
7th Grade
6 questions
Chemical Formulas
Lesson
•
6th - 8th Grade
20 questions
Ionic Compound Nomenclature
Quiz
•
9th - 12th Grade
31 questions
Science of Christmas
Quiz
•
8th Grade
42 questions
Chemistry Final Exam Review
Quiz
•
9th - 12th Grade
43 questions
Electron Configuration and Orbital Notation
Quiz
•
10th Grade
