Diketahui massa rata-rata atom X adalah 2,66 × 10-23 gram dan massa 1 atom C-12 = 1,99 × 10-23 gram. Tentukanlah massa atom relatif (Ar) unsur X tersebut!
Quiz Formatif Ar dan Mr

Quiz
•
Chemistry
•
10th Grade
•
Medium
Dwie Annisa
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 15 pts
15,76
16,01
16,04
15,04
16,76
2.
MULTIPLE CHOICE QUESTION
1 min • 15 pts
Oksigen terdiri atas 3 isotop yaitu isotop 16O dengan kelimpahan 99,7%, 17O dengan kelimpahan 0,04%, dan 18O dengan kelimpahan 0,2%. Tentukanlah massa atom relative oksigen!
15,99
15,98
15,89
15,97
15,90
3.
MULTIPLE CHOICE QUESTION
1 min • 15 pts
Jika massa 1 atom C-12 diketahui sebesar 1,9 × 10-26 kg, sedangkan massa 1 atom Na diketahui sebesar 3,6 × 10-26 kg, maka massa atom relatif
22,73
22,5
22,3
23,05
23,01
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Massa 1 atom C-12 = 12 sma
True
False
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Apabila massa atom relatif Fe=56, S=32, O=16. Maka massa molekul relatif dari senyawa Fe2(SO4)3 adalah ....
104
152
192
248
400
6.
MULTIPLE CHOICE QUESTION
1 min • 15 pts
Massa Atom Relatif H adalah 1
True
False
7.
MULTIPLE CHOICE QUESTION
1 min • 15 pts
Diketahui massa atom relatif Na = 23, H=1, O=16, C=12, dan N=14 serta beberapa rumus senyawa berikut.
(1) NaOH
(2) CH3COOH
(3) Na2CO3
(4) NH4OH
(5) NaCl
Diantara senyawa tersebut, yang mempunyai massa molekul 60 ditunjukkan oleh nomor ...
(1)
(2)
(3)
(4)
(5)
Create a free account and access millions of resources
Similar Resources on Quizizz
10 questions
Massa Molekul Relatif (Mr)

Quiz
•
10th Grade
10 questions
Kuis stokiometri

Quiz
•
10th Grade
15 questions
SIMULASI UJIAN SEMESTER GENAP, KIMIA KELAS X

Quiz
•
10th - 12th Grade
10 questions
ASESMEN FORMATIF

Quiz
•
10th Grade
10 questions
Ar dan Mr

Quiz
•
10th Grade
10 questions
Posttes Massa Atom

Quiz
•
10th Grade
10 questions
KONSEP MOL KLAS X

Quiz
•
10th Grade
15 questions
KUIS KONSEP MOL

Quiz
•
10th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

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

Quiz
•
6th Grade
20 questions
math review

Quiz
•
4th Grade
5 questions
capitalization in sentences

Quiz
•
5th - 8th Grade
10 questions
Juneteenth History and Significance

Interactive video
•
5th - 8th Grade
15 questions
Adding and Subtracting Fractions

Quiz
•
5th Grade
10 questions
R2H Day One Internship Expectation Review Guidelines

Quiz
•
Professional Development
12 questions
Dividing Fractions

Quiz
•
6th Grade
Discover more resources for Chemistry
25 questions
Spanish preterite verbs (irregular/changed)

Quiz
•
9th - 10th Grade
10 questions
Juneteenth: History and Significance

Interactive video
•
7th - 12th Grade
8 questions
"Keeping the City of Venice Afloat" - STAAR Bootcamp, Day 1

Quiz
•
9th - 12th Grade
20 questions
Distance, Midpoint, and Slope

Quiz
•
10th Grade
20 questions
Figurative Language Review

Quiz
•
10th Grade
20 questions
Understanding Linear Equations and Slopes

Quiz
•
9th - 12th Grade