Assign the oxidation numbers of elements in this compounds: NaS2O3 AlPO4 K2SO3 Mg3(BO3)2 H2O2

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jeew-m | College Teacher | (Level 1) Educator Emeritus

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1)

`NaS_2O_3`

Na = +1

S = +6 and 0

O = -2

 

2)

`AlPO_4`

Al = 3+

P = +5

O = -2

 

3)

`K_2SO_3`

K = +1

S = +4

O = -2

 

4)

`Mg_3(BO_3)_2`

Mg = +2

B = +3

O = -2

 

5)

`H_2O_2`

H = +1

O = -1

 

 

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