គណនាភាគរយនៃធាតុ Ca ដែលមានក្នុង CaO។ (Ca=40 , O=16 )
Grade 11

Quiz
•
Chemistry
•
11th Grade
•
Medium
sophortrea khun
Used 3+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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 Quizizz
7 questions
Writing and Balancing Chemical Equations

Quiz
•
10th - 12th Grade
10 questions
LATIHAN KELARUTAN DAN HASIL KALI KELARUTAN

Quiz
•
11th Grade
10 questions
SALES OXISALES

Quiz
•
11th Grade
10 questions
2 SÉRIE REC 01 1 TRIM

Quiz
•
11th Grade - University
12 questions
Основные классы неорганических соединений

Quiz
•
9th - 12th Grade
10 questions
T4 Kimia Bab 6 -- Ulang Kaji (garam terlarut dan garam tidak

Quiz
•
10th - 11th Grade
10 questions
Penilaian Formatif-Ksp

Quiz
•
11th Grade
12 questions
Predicting Products and Solubility

Quiz
•
11th - 12th Grade
Popular Resources on Quizizz
20 questions
math review

Quiz
•
4th Grade
20 questions
Math Review - Grade 6

Quiz
•
6th Grade
20 questions
Reading Comprehension

Quiz
•
5th Grade
20 questions
Types of Credit

Quiz
•
9th - 12th Grade
20 questions
Taxes

Quiz
•
9th - 12th Grade
10 questions
Human Body Systems and Functions

Interactive video
•
6th - 8th Grade
19 questions
Math Review

Quiz
•
3rd Grade
45 questions
7th Grade Math EOG Review

Quiz
•
7th Grade