Химические формулы, вычисления по ним.
Quiz
•
Chemistry
•
8th Grade
•
Hard

Наталья Артюнина
Used 10+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Что означает запись: 4CO2?
четыре атома кислорода
четыре молекулы углерода
четыре молекулы углекислого газа
восемь молекул кислорода
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Сколько атомов серы в 5Na2S2O3?
5
7
10
15
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Относительная атомная масса серы:
16
32
16 г/моль
32 г/моль
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Молекула сернистого газа состоит из одного атома серы и двух атомов кислорода. Какова формула сернистого газа?
SCI2
SO3
SO2
H2S
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Сколько атомов хрома в 7K2Cr2O7?
2
7
9
14
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Какова массовая доля (%) лития в сульфате лития Li2SO4?
12%
13%
15%
19%
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Абсолютная масса атома кислорода:
2,667*10-24 кг
8 г/моль
16
16 г/моль
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
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
10 questions
Определение валентности элементов в бинарном соединении
Quiz
•
8th Grade
10 questions
Чистые вещества и смеси
Quiz
•
7th Grade - University
10 questions
Химия 8 сынып. ІІІ тоқсан бойынша БЖБ
Quiz
•
8th Grade
10 questions
Кислород. Озон. Воздух
Quiz
•
8th Grade
15 questions
Проверочная работа по органической химии-1 полугодие
Quiz
•
5th - 9th Grade
10 questions
молекулалық немесе атомдық массаларын табу
Quiz
•
8th Grade
13 questions
Химиялық тепе-тендік
Quiz
•
8th - 11th Grade
10 questions
Химический элемент или простое вещество?
Quiz
•
8th Grade
Popular Resources on Wayground
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
20 questions
Halloween Trivia
Quiz
•
6th - 8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
4 questions
Activity set 10/24
Lesson
•
6th - 8th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
How to Email your Teacher
Quiz
•
Professional Development
15 questions
Order of Operations
Quiz
•
5th Grade
30 questions
October: Math Fluency: Multiply and Divide
Quiz
•
7th Grade
Discover more resources for Chemistry
20 questions
Physical and Chemical Properties
Quiz
•
8th Grade
20 questions
Counting Atoms Practice
Quiz
•
8th Grade
20 questions
Chemical Reactions
Quiz
•
8th Grade
20 questions
States of Matter
Lesson
•
7th - 12th Grade
10 questions
Intro to Atoms Vocabulary Quiz
Quiz
•
8th - 10th Grade
20 questions
Counting Atoms
Quiz
•
8th Grade
20 questions
Metals, Nonmetals, and Metalloids
Quiz
•
7th - 9th Grade
26 questions
Periodic Table Test Review
Quiz
•
8th Grade
