Use the exponential notation to express the physical quantities a. v= 15.50 ml to L

b. m= 5.00mg to g

c. m= 2000 to g

d. λ= 256.4nm to m

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.