Correct the coefficients in the reaction below, if necessary. — 2 K2CrO4 (aq) + Pb(NO3)2 (aq) = 2 KNO3 (aq) + PbCrO4 (s)

Embryos of different species look very similar, which shows that the organisms share a ancestor.

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

How many absorptions would you expect to observe in the 13c nmr spectra of the following molecules? a) 3-chloropentane b) cis-4-methyl-2-pentene