1 A

2 D

3 A

4 D

giúp zới mn ơi 

\(ZnO,BaO,K_2O\)

\(ZnCl_2,BaCl_2,KCl\)

\(Zn\left(OH\right)_2,Ba\left(OH\right)_2,KOH\)

\(ZnSO_4,BaSO_4,K_2SO_4\)

\(Zn\left(NO_3\right)_2,Ba\left(NO_3\right)_2,KNO_3\)

\(ZnCO_3,BaCO_3,K_2CO_3\)

\(Zn_3\left(PO_4\right)_2,Ba_3\left(PO_4\right)_2,K_3PO_4\)

B

B

A

C

A

B

B

A

C

A

B

A - A - B - A - D - B - B - D - B - D
B - A - C - D - D

1 products

2 disappearance

3 modernized

4 friendly

5 decision

1 products

2 disappearance

3 modernized

4 friendly

5 decision

1. products

2. disappearance

3. mordenized

4. friendly

5. decision

Lỗi

:v

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