14. Diberi formula ion sulfat ialah S O 4 2 − SO_4^{2-} S O 4 2 − dan ion nitrat ialah N O 3 − NO_3^- N O 3 − . Jika formula garam nitrat bagi M ialah M ( N O 3 ) 3 M\left(NO_3\right)_3 M ( N O 3 ) 3 , apakah formula kimia bagi sulfat logam M?

M 2 ( S O 4 ) 3 M_2\left(SO_4\right)_3 M 2 ( S O 4 ) 3

M 3 ( S O 4 ) 2 M_3\left(SO_4\right)_2 M 3 ( S O 4 ) 2

15. Logam M membentuk sebatian klorida yang mempunyai formula M C l 3 MCl_3 M C l 3 . Diberi formula bagi ion kromat(VI) ialah C r O 4 2 − CrO_4^{2-} C r O 4 2 − . Oleh itu, apakah formula bagi sebatian M?

M 2 ( C r O 4 ) 3 M_2\left(CrO_4\right)_3 M 2 ( C r O 4 ) 3

M 2 C r O 4 M_2CrO_4 M 2 C r O 4

FORMULA KIMIA

Authored by Nur Fathiyah

Chemistry

9th Grade

Used 77+ times

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1. Apakah cas bagi ion kalsium dan ion kuprum(II)?

-1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2. Apakah cas bagi ion manganat (VII)?

-1

-2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3. Cas bagi ion tiosulfat dan ion dikromat (VI) adalah?

-1

-2

-3

FILL IN THE BLANKS QUESTION

1 min • 1 pt

4. Tuliskan formula kation bagi ion argentum.

(a)

FILL IN THE BLANKS QUESTION

1 min • 1 pt

5. Tuliskan formula anion bagi ion hidroksida

(a)

MULTIPLE CHOICE QUESTION

1 min • 1 pt

6. Formula kimia yang manakah betul?

$AgCl_2$

$CaOH$

$Al_2\left(SO_4\right)_3$

$KCO_3$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

7. Formula kimia manakah yang betul?

$CaF$

$NaBr$

$PbNO_3$

$Zn_2CO_3$

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

8. Formula kimia yang manakah yang salah?

$ZnCO_3$

$CaCl_2$

$MgCl$

$K_2MnO_4$

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FORMULA KIMIA