KD 2 lambang unsur, rumus kimia dan persamaan reaksi

KD 2 lambang unsur, rumus kimia dan persamaan reaksi

10th Grade

15 Qs

quiz-placeholder

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KD 2 lambang unsur, rumus kimia dan persamaan reaksi

KD 2 lambang unsur, rumus kimia dan persamaan reaksi

Assessment

Quiz

Chemistry

10th Grade

Hard

Used 8+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jumlah atom N pada senyawa (NH4)2SO4 adalah...

0

1

2

3

4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Molekul di bawah ini yang termasuk molekul unsur adalah ....

CO2

N2O

NaCl

H2

CH2Cl

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jika sepotong logam perak dipotong sekecil- kecilnya hingga diperoleh suatu bagian yang sudah tidak dapat dibagi lagi namum masih memiliki sifat seperti perak. bagian itu disebut...

partikel

molekul

unsur

atom

ion

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Rumus empiris di bawah ini yang perbandingan ion- ion penyusunnya 1:1 adalah...

NaCl

KCl

MgCl2

LiCl

MgO

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dalam suatu molekul barium hidroksida Ba(OH)2 terdapat.....

2 atom Ba, 1 atom O dan 1 atom H

1 atom Ba, 2 atom O dan 1 atom H

1 atom Ba, 2atom O dan 2atom H

2 atom Ba, 2 atom O dan 1 atom H

3 atom Ba, 2 atom O dan 2 atom H

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

lambang unsur kalsium adalah ....

K

Ca

Ka

Kl

Cl

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Lambang unsur senyawa garam dapur adalah...

CaCl2

FeCl3

CaCO3

C6H12O6

NaCl

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