If the glowing splint bursts into flames during the decomposition of H2O2, it will indicate at gas which will be produced. And that gas that is produced because of the glowing splint bursts is the type of gas called oxygen.
The most common type of fluoride found in toothpaste is part of the compound sodium fluoride which has the chemical formula NaF
B Because the composition of the solution is uniform throughout, it is a homogeneous mixture. AOrange juice contains particles of solid (pulp) as well as liquid; it is not chemically pure. B Because its composition is not uniform throughout, orange juice is a heterogeneousmixture.
Answer:
The three main subatomic particles that form an atom are protons, neutrons, and electrons.