Grade 11
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Medium
sophortrea khun
Used 3+ times
FREE Resource
Enhance your content in a minute
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
គណនាភាគរយនៃធាតុ Ca ដែលមានក្នុង CaO។ (Ca=40 , O=16 )
50%
60%
71.42%
81%
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
គណនាភាគរយរបស់ Na ក្នុងសូដ្យូមអ៊ីដ្រុកស៊ីត។ (Na=23 , O=16 , H=1 )
50%
57.5%
60%
67.5%
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
គណនាម៉ាសទឹកដែលមានក្នុង MgSO₄.7H₂O ចំនួន 20g ។ (Mg=24 , S=32 , O=16 ,H=1)
2.4g
5.6g
6.10g
10.24g
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
តើរូបមន្ដគីមីខាងក្រោមណាមួយជារូបមន្ដរបស់សំណ(II)អុកស៊ីត។
PbO
PbO₂
Pb₂O
PbOH
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
ចូរសរសេរសមីការអ៊ីយ៉ុងនៃ អ៊ីយ៉ុងកាល់ស្យូម ជាមួយ អ៊ីយ៉ុងកាបូណាត។
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
តើសមាសធាតុខាងក្រោមណាមួយ ជាសមាសធាតុមិនរលាយ?
BaCl2
AgNO3
BaSO4
NaOH
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
សមាសធាតុខាងក្រោមសុទ្ធតែជាសមាសធាតុរលាយ លើកលែងតែ.................។
Ca(NO3)2
Na2CO3
Cu(NO3)2
AgCl
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ចូរកំណត់រូបមន្ដងាយនៃសមាសធាតុដែលបង្កឡើងដោយ H=11.11% និង O=88.89%។
H2O2
OH
H2O
HO2
Similar Resources on Wayground
12 questions
Амины
Quiz
•
11th Grade
10 questions
Phasor - Periodic table- Quiz-1
Quiz
•
11th Grade
6 questions
Balanceamento de Equações
Quiz
•
1st - 12th Grade
10 questions
QUIMICA - VELOCIDAD DE REACCION
Quiz
•
11th Grade
10 questions
Parcial interdiciplinar FISICA Y QUIMICA
Quiz
•
11th Grade
10 questions
TN ANKIN
Quiz
•
11th Grade
10 questions
Spektrofotometri Inframerah_Prinsip Dasar dan Vibrasi Molekul
Quiz
•
9th - 12th Grade
10 questions
Partikel Materi
Quiz
•
6th - 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
