Question

Hello! ✨
Please help me ​

Answer 1

Answer:

Add all the Number of atoms present in those compounds

Explanation:

1. K2 CO3 - 6 atoms

1. K2 CO3 - 6 atoms2. FeSO4 - 6 atoms

1. K2 CO3 - 6 atoms2. FeSO4 - 6 atoms3. Pb(NO3)2 - 9 atoms

1. K2 CO3 - 6 atoms2. FeSO4 - 6 atoms3. Pb(NO3)2 - 9 atoms4. Na2S - 3 atoms

1. K2 CO3 - 6 atoms2. FeSO4 - 6 atoms3. Pb(NO3)2 - 9 atoms4. Na2S - 3 atoms5.Fe2(SO4)3 - 12 atoms

1. K2 CO3 - 6 atoms2. FeSO4 - 6 atoms3. Pb(NO3)2 - 9 atoms4. Na2S - 3 atoms5.Fe2(SO4)3 - 12 atoms6. Pb3O4 - 7 atoms

Answer 2

Answer:

answer for the above attached question:

a.chemical change

b.physical change

c.physical change.

d.chemical change.

e.chemical change.

f.chemial change.

g.physical change.

h.chemial change.

but the time is 11.00 pm what now are you writing your home work??