Iron is matter; since the smallest unit of matter is atoms, iron could be brokolen down into atoms. unlike iron, water is a molecule made from atoms that were chemically combined, so water could be broken down into molecules.
Answer:
the oxidation number of Pt in K₂PtCl₆ <u>is 4.</u>
K₂PtCl₆=0
2+x-6=0
x=4
C + O2 = CO2
nothing will happen since if you look at the equation the reactant and product are equal and no new product is formed
Answer:
Aluminum, because it is in group 13 and has three valence electrons.
