100 Ways to Be As Happy As Your Dog

100 Ways to Be As Happy As Your Dog

Kimia tentukan biloks

tolong bantu jawab kak
mksih​

tentukan biloks

tolong bantu jawab kak
mksih​

Penjelasan:

semogaa membantuu dan bermanfaat

NaCl

Biloks Cl = -1

Biloks Na :

Na + (-1) = 0

Na - 1 = 0

Na = +1

NO3-

Biloks O = -2

Biloks N :

N + 3O = -1

N + 3(-2) = -1

N - 6 = -1

N = -1 + 6

N = +5

SO3

Biloks O = -2

Biloks S :

S + 3O = 0

S + 3(-2) = 0

S - 6 = 0

S = +6

KMnO4

Biloks K = +1

Biloks O = -2

Biloks Mn :

K + Mn + 4O = 0

1 + Mn + 4(-2) = 0

1 + Mn - 8 = 0

Mn = 8 - 1

Mn = +7

FeO2

Biloks O = -2

Biloks Fe :

Fe + 2O = 0

Fe + 2(-2) = 0

Fe - 4 = 0

Fe = +4