8.9 g/cm3 since density equals mass/volume or m/v you just divide 89 by 10 to get 8.9
Answer:just for the ponits
Explanation:ima be a jenna
Oxidation number of fe in the compound...,
Let the oxidation number of (Fe) be x
The oxidation number of oxygen(o) is (-2)
; 3x + 4(-2) = 0...where zero is the total charge on the compound(fe3o4)
; 3x = 8...then divide both sides by 3
Oxidation number of fe is( 2.67 )
Answer:
the water which are very healthy is known as hydrated water
