What is the name of the compound with the formula N2O5?
Dinitrogen pentoxide.
or
Nitrogen(V) oxide
What is BF3 and NaH?
BF3 is the chemical formula for boron trifluoride, which is a nonpolar molecule with a trigonal planar molecular geometry. It consists of one boron atom bonded to three fluorine atoms.
NaH is the chemical formula for sodium hydride, which is an ionic compound composed of sodium cations (Na+) and hydride anions (H-). It is a white crystalline solid that is highly reactive and is commonly used as a strong reducing agent in organic chemistry reactions.