a) LiOH= Hidróxido de lítio E Be(OH)2= Hidróxido de berílio
b) CuOH= Hidróxido de cobre E Cu(OH)2=Hidróxido de cobre(II) ou Hidróxido cúprico
c) Sn(OH)2=Hidróxido de estanho II E Sn(OH)4= Hidróxido de estanho IV” ou “hidróxido estânico”.
A) Wake up early in the morning and see the beautiful sun shining and the day passes until the evening arrives and the big full moon appears.
b) Maria grew and became taller than João
C) Samara studied and became more smart than Daniela.
D)I called the TV and was playing a funny movie
E)I had a very difficult day and went to lie on the comfortable sofa bed
a) we have a big Sun and a small moon.
b) Maria is tall than João
c) Samara is smart than Daniela
d) the TV have funny series and movies
e) bed is comfortable than sofa
A letra c) eu não sei
b) CuOH e Cu(OH)2