8. MASĖS DALIS JUNGINYJE (2024)

Quiz
•
Chemistry
•
1st - 10th Grade
•
Hard
Vygandas Marozas
Used 8+ times
FREE Resource
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
Similar Resources on Wayground
10 questions
Išeigos ir priemaišų skaičiavimo uždaviniai II kl.

Quiz
•
10th Grade
8 questions
Hidroksidai. Oksidai. Rūgščių ir šarmų gavimas

Quiz
•
9th Grade
10 questions
Cheminių elementų pavadinimai

Quiz
•
8th Grade
13 questions
8. DEGUONIS

Quiz
•
8th Grade
12 questions
Forming Ionic Compounds

Quiz
•
9th - 11th Grade
10 questions
kimia tingkatan empat

Quiz
•
10th Grade
10 questions
Cheminiai ryšiai I var.

Quiz
•
1st Grade
12 questions
8D - Empirical vs. Molecular Formulas

Quiz
•
10th Grade
Popular Resources on Wayground
18 questions
Writing Launch Day 1

Lesson
•
3rd Grade
11 questions
Hallway & Bathroom Expectations

Quiz
•
6th - 8th Grade
11 questions
Standard Response Protocol

Quiz
•
6th - 8th Grade
40 questions
Algebra Review Topics

Quiz
•
9th - 12th Grade
4 questions
Exit Ticket 7/29

Quiz
•
8th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
19 questions
Handbook Overview

Lesson
•
9th - 12th Grade
20 questions
Subject-Verb Agreement

Quiz
•
9th Grade
Discover more resources for Chemistry
18 questions
Writing Launch Day 1

Lesson
•
3rd Grade
11 questions
Hallway & Bathroom Expectations

Quiz
•
6th - 8th Grade
11 questions
Standard Response Protocol

Quiz
•
6th - 8th Grade
40 questions
Algebra Review Topics

Quiz
•
9th - 12th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
4 questions
Exit Ticket 7/29

Quiz
•
8th Grade
19 questions
Handbook Overview

Lesson
•
9th - 12th Grade
20 questions
Subject-Verb Agreement

Quiz
•
9th Grade