Au is the symbol for gold. It comes from Latin word for gold, which is Aurunum. Its atomic number is 79.
A refracting telescope uses convex lenses to gather a large amount of light and focus it onto a small area while a reflecting telescope the mirror instead of an objective lens they are also similar because like the lenses in a refracting telescope the mirror in a reflecting telescope focuses a large amount of light onto a small area.
If the reaction is represented by:
PCl₃ + Cl₂ <-> PCl₅ (exothermic)
the mole fraction of chlorine in the equilibrium mixture will change according to the following:
Decrease the volume: decrease
Increase the temperature: increase
Increase the volume: increase
Decrease the temperature: decrease
D.
Gastropods live in every conceivable habitat
FLOOR. Most of the molecules that dont sick to something fall on the floor so most would be on the FLOOR.
