Answer:
there yah go that's the answer
I used to wish that I can fly
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sorry this is by accident, but i can't delete it
Answer:
-2
Explanation:
Since its a compound, it's charge is 0.
So, there are 2 Fe and 3 Oxygen,
let x = oxidation number of oxygen
2(+3) + 3x =0
x =-2
Side note : even if the oxidation number is positive, make sure to put the positive sign like how you would in numbers
Answer:
the answer is OD which says tge buoyant girce on an object is equal to the weight of th fluid