What reaction type is
N2 + AlF3→AlN + F2

What is the most common reason for matter changing its state?

Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.

How many moles are in 1.26*10^24 particles in significant figures